CN106225937A - Big gun hole thermocouple temperature measurement system and the temp measuring method in big gun hole - Google Patents
Big gun hole thermocouple temperature measurement system and the temp measuring method in big gun hole Download PDFInfo
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- CN106225937A CN106225937A CN201610851369.2A CN201610851369A CN106225937A CN 106225937 A CN106225937 A CN 106225937A CN 201610851369 A CN201610851369 A CN 201610851369A CN 106225937 A CN106225937 A CN 106225937A
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- wire
- thermocouple
- big gun
- gun hole
- insulating barrier
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/022—Means for indicating or recording specially adapted for thermometers for recording
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of big gun hole thermocouple temperature measurement system and using method thereof.Big gun hole thermocouple temperature measurement system includes multiple recording device and multiple temperature-measuring part；Temperature-measuring part includes wire part, thermocouple and binding post.Wire part has the first wire, the second wire, the first insulating barrier, the second insulating barrier, and the first insulating barrier is around wrapping in the outside of the first wire, and the second insulating barrier is around the outside wrapping in the second wire.Thermocouple includes the first thermocouple wire and the second thermocouple wire that one end connects；The other end of described first thermocouple wire is connected with described first wire, and the other end of described second thermocouple wire is connected with described second wire；First wire and the second wire are the most all connected with binding post.Multiple recording device includes interconnective data acquisition module and logging modle, and data acquisition module is connected to binding post.This big gun hole thermocouple temperature measurement system temperature-measuring range is wide, assembling is simple and convenient to operate.
Description
Technical field
The present invention relates to thermocouple temperature measurement field, particularly relate to a kind of big gun hole thermocouple temperature measurement system and the thermometric in big gun hole
Method.
Background technology
On Xinjiang of China, Inner Mongol, Ningxia and other places, there is substantial amounts of coal mine fire zone.Coal mine fire zone country rock excavates, currently mainly
Using bore blowing-up method, the blasting explosive secure temperature that explosion uses is less than 80 DEG C.Owing to part country rock is long-time by burning coal layer
Heating, has higher temperature, and prevailing temperature is more than 100 DEG C, and local is up to more than 500 DEG C, therefore explosive needs before loading big gun hole
Big gun hole is carried out thermometric, it is ensured that big gun hole temperature is positioned at blasting explosive secure temperature range.According to theoretical and experience, colliery fire
Big gun hole, district has that axial temperature change complicated (at the bottom of hole, temperature is the highest), big gun number of perforations be many, in hole environment poor (dust and
Smog is many) temperature range is wide, hole wall is coarse and the feature such as hole long and narrow (the general 140mm of diameter, hole depth is generally higher than 10m).
Coal mine fire zone thermometric mainly uses sheathed thermocouple temperature measuring system and infrared radiation thermometer now.Armoured thermocouple thermometric
The thermocouple temperature measurement parts hardness of system is high, it is not easy to deformation, and probe is positioned at electrode protection pipe so that thermocouple temperature measurement portion
Part folding and unfolding is complicated and the thermometric time is longer, and thermometric personnel labor intensity is bigger；Thermometric process is also easy to run into the phenomenons such as hole clipping, makes
Obtain temperature-measuring part be difficult to be put at the bottom of hole and damage thermocouple temperature measurement parts；Once can only record a some temperature, it is impossible to describe big gun
Hole bulk temperature.Infrared radiation thermometer is contactless temperature-measuring, relatively big by big gun hole environmental effect, when having dust and smog in hole,
Temperature measurement data mistake；Big gun hole is affected by geology and drilling operation personnel, and big gun hole may bend and exist prominent bulk so that surveys
Temperature instrument cannot record big gun hole complete opening temperature.
Summary of the invention
Based on this, it is necessary to provide that a kind of temperature-measuring range is wide, assemble the big gun hole thermocouple temperature measurement system being simple and convenient to operate
System.
A kind of big gun hole thermocouple temperature measurement system, it is characterised in that include multiple recording device and multiple temperature-measuring part；
Described temperature-measuring part includes wire part, thermocouple and binding post；
Described wire part has the first wire, the second wire, the first insulating barrier and the second insulating barrier, described first insulation
Layer is around wrapping in the outside of described first wire, and described second insulating barrier is around the outside wrapping in described second wire；
Described thermocouple includes the first thermocouple wire and the second thermocouple wire, one end of described first thermocouple wire and institute
The one end stating the second thermocouple wire connects；The other end of described first thermocouple wire is connected with described first wire, and described second
The other end of thermocouple wire is connected with described second wire；The other end of described first wire and the other end of described second wire
All one end with described binding post are connected；
Described multiple recording device includes that data acquisition module and logging modle, described data acquisition module are connected to
The other end of described binding post, described data acquisition module is also attached to described logging modle.
Wherein in an embodiment, described wire part also has restrictive coating and protective layer, and described restrictive coating is positioned at institute
State the first insulating barrier with the outside of described second insulating barrier with by described first insulating barrier and described second insulating barrier parcel, described
Protective layer is positioned at the outside of described restrictive coating.
Wherein in an embodiment, described thermocouple and described wire part be the quantity of multiple and described thermocouple with
The quantity of described wire part is identical, multiple described thermocouples and multiple described wire part one_to_one corresponding.
Wherein in an embodiment, the quantity of the described binding post that described data acquisition module connects is 1-2；Institute
The quantity stating the described wire part that binding post connects is 1-4 root.
Wherein in an embodiment, the quantity of the described data acquisition module that described logging modle connects is 1-8.
Wherein in an embodiment, the diameter of described first wire and described first thermocouple wire is 0.1mm-
0.3mm；Described second wire and described second thermocouple wire diameter are 0.1mm-0.3mm.
Wherein in an embodiment, described first insulating barrier, described second insulating barrier and described restrictive coating all use
Identical glass fibre makes or all uses identical ceramic fibre to make.
Wherein in an embodiment, the thickness of described first insulating barrier is 0.05mm-0.25mm；Described second insulating barrier
Thickness be 0.05mm-0.25mm, the thickness of described restrictive coating is 0.05mm-0.35mm, and the thickness of described protective layer is
0.1mm-0.40mm。
Wherein in an embodiment, also include portable power source, described portable power source be connected to described logging modle with
In powering to described logging modle.
The temp measuring method in a kind of big gun hole, comprises the steps:
By the thermocouple of multiple temperature-measuring parts according to default spacing arrangement；
Logging modle is powered；
The wire part of multiple described temperature-measuring parts and thermocouple are all put into the bottom in big gun hole；
After thermometric data stabilization, take the temperature that maximum is this big gun hole of the surveyed data of all temperature-measuring parts.
The big gun hole thermocouple temperature measurement system of the present invention has such advantages as relative to prior art and effect:
The big gun hole thermocouple temperature measurement system that the present invention relates to can be used for measuring big gun hole temperature, and temp measuring system is the lightest, group
Dress is simple, is easily carried, easy to operate, limits few to personnel amount and know-how, ordinary person can quickly grasp and
Use.The big gun hole thermocouple temperature measurement system that the present invention relates to can measure 1-64 temperature spot, can be to a big gun hole or multiple big gun hole
Multiple spot measures simultaneously, can quickly record the maximum temperature in one or more big gun hole, and the powder charge for big gun hole provides temperature parameter,
Ensure the safety of explosion.The measurement temperature range of the big gun hole thermocouple temperature measurement system of the present invention is-100 DEG C-1000 DEG C, thermometric model
Enclose wide, except big gun hole exists burning things which may cause a fire disaster, the thermometric requirement in coal mine fire zone all big guns hole can be met.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention big gun hole thermocouple temperature measurement system schematic；
Fig. 2 is wire part and the thermocouple cooperation schematic diagram in big gun hole thermocouple temperature measurement system shown in Fig. 1；
Fig. 3 be big gun hole thermocouple temperature measurement system shown in Fig. 1 coordinate schematic diagram with big gun hole.
Description of reference numerals
10, big gun hole thermocouple temperature measurement system；100, temperature-measuring part；110, wire part；111, the first wire；112, second lead
Line；113, the first insulating barrier；114, the second insulating barrier；115, restrictive coating；116, protective layer；120, thermocouple；121, the first heat
Thermocouple wire；122, the second thermocouple wire；130, binding post；200, multiple recording device；210, data acquisition module；220、
Logging modle；300, portable power source；20, big gun hole.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can realize in many different forms, however it is not limited to institute herein
The embodiment described.On the contrary, providing the purpose of these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term used the most in the description of the invention is intended merely to describe tool
The purpose of the embodiment of body, it is not intended that in limiting the present invention.Term as used herein "and/or" includes one or more phase
Arbitrary and all of combination of the Listed Items closed.
Shown in Figure 1, the present embodiment relate to a kind of big gun hole thermocouple temperature measurement system 10.This big gun hole thermocouple temperature measurement system
System 10 includes multiple recording device 200, portable power source 300 and multiple temperature-measuring part 100.Described temperature-measuring part 100 includes
Wire part 110, thermocouple 120 and binding post 130.
Shown in Figure 1, the quantity of described thermocouple 120 is identical with the quantity of described wire part 110, multiple described thermoelectricity
Idol 120 and multiple described wire part 110 one_to_one corresponding.
Shown in Figure 2, described wire part 110 have first wire the 111, second wire the 112, first insulating barrier 113,
Two insulating barriers 114, restrictive coating 115 and protective layer 116.
The diameter of described first wire 111 is 0.1mm-0.3mm；The diameter of described second wire 112 is 0.1mm-
0.3mm.First wire 111 of the present invention and the metal wire that the second wire 112 material is function admirable, high temperature resistant, intensity is big, make
It is less likely to occur chemical reaction or physical change during with and damages.
The thickness of described restrictive coating 115 is 0.05mm-0.35mm, and the thickness of described protective layer 116 is 0.1mm-0.40mm.
Described first insulating barrier 113, described second insulating barrier 114 and described restrictive coating 115 all use identical glass
Fiber or use identical ceramic fibre to make.The thickness of described first insulating barrier 113 is 0.05mm-0.25mm；Described second
The thickness of insulating barrier 114 is 0.05mm-0.25mm.
Shown in Figure 2, described first insulating barrier 113 is tightly around the outside wrapping in described first wire 111.Described second
Insulating barrier 114 is tightly around the outside wrapping in described second wire 112.Described restrictive coating 115 be positioned at described first insulating barrier 113 with
The outside of described second insulating barrier 114 is to wrap up described first insulating barrier 113 with described second insulating barrier 114.First insulation
The fibrous material of layer 113 and the second insulating barrier 114 is outside around wrapping in the first wire 111 and the second wire 112, can closely protect the
One wire 111 and the second wire 112；Excellent insulating properties can ensure that temperature measurement data is not affected by extraneous static etc., ensures
The accuracy of temperature measurement data；The heat resisting temperature of fibrous material is up to more than 400 DEG C, it is ensured that temperature-measuring part 100 is resistant to elevated temperatures to be wanted
Ask；The corrosion resistance of fibrous material so that temperature-measuring part 100 is not affected by the chemical substance that character in big gun hole 20 is active,
Be conducive to improving the service life of temperature-measuring part 100.
Shown in Figure 2, described protective layer 116 is positioned at the outside of described restrictive coating 115.Restrictive coating 115 in fiber banding,
Restrictive coating 115 closely protects the first insulating barrier 113 and the second insulating barrier 114, makes wrapped first insulating barrier 113 and the second insulating barrier
114 are not damaged；In addition its high temperature resistant and corrosion resistance, it is ensured that the heatproof of temperature-measuring part 100 requires and chemical stability.
Protective layer 116 is stainless (steel) wire, its acid-fast alkali-proof performance, has ensured the chemical stability of temperature-measuring part 100；Its heat-resisting quantity
Can, it is ensured that the resistance to elevated temperatures of temperature-measuring part 100；Its pulling force is strong so that when temperature-measuring part 100 blocks in big gun hole 20, no
Easily break；Its anti-wear performance so that when temperature-measuring part 100 uses in coarse big gun hole 20, it is not easy to send out with rock frictional test
Raw damage, has ensured the service life of temperature-measuring part 100；It is flexible, has ensured that temperature-measuring part 100 can turn round and look at free bend, can be fast
Speed puts into any position in big gun hole 20.
Shown in Figure 2, described thermocouple 120 includes the first thermocouple wire 121 and the second thermocouple wire 122.Described
The diameter of the first thermocouple wire 121 is 0.1mm-0.3mm；The diameter of described second thermocouple wire 122 is 0.1mm-
0.3mm。
One end of described first thermocouple wire 121 is connected with one end of described second thermocouple wire 122.Described first thermoelectricity
The other end of thermo wires 121 and the other end of described second thermocouple wire 122 respectively with described first wire 111, described second
Wire 112 connects, namely the other end of described first thermocouple wire 121 is connected with the other end of described first wire 111, described
The other end of the second thermocouple wire 122 is connected with the other end of described second wire 112.The other end of described first wire 111
All one end with described binding post 130 are connected with the other end of described second wire 112.The direct naked leakage of thermocouple 120 is outside
Portion, fast with environment heat transfer rate, the temperature of position can be recorded in 5s-60s, greatly improve thermometric speed, improve
Temperature measuring efficiency, reduces working time and the workload of thermometric personnel；The direct naked leakage of thermocouple 120 is in outside, when it damages,
Easy to maintenance, it is welded directly together.
Shown in Figure 1, described multiple recording device 200 includes data acquisition module 210 and logging modle 220.
Described data acquisition module 210 is connected to the other end of described binding post 130.The institute that described data acquisition module 210 connects
The quantity stating binding post 130 is 1-2；The quantity of the described wire part 110 that described binding post 130 connects is 1-4 root.Institute
State data acquisition module 210 and be also attached to described logging modle 220.The described data acquisition module that described logging modle 220 connects
The quantity of block 210 is 1-8.Acquisition module sample rate of the present invention is 1-10 sampled point/second, and temperature measurement accuracy is 0.2%, a side
Face is conducive to quickly grasping the situation of change of big gun hole 20 temperature, can catch big gun hole 20 momentary variations in temperature, the temperature that notes abnormalities big gun
Hole 20；On the other hand its higher certainty of measurement, has ensured the stability of measurement data, it is simple to record maximum temperature.
In the present embodiment, described portable power source 300 is connected to described logging modle 220 for described logging modle
220 power supplies.Logging modle 220 can take portable power source 300 to power, power supply aspect, and its lightness is easy to carry；Its continuous work
Being 0-10h as the time, the data-storing time is 0-40h, it is ensured that it works one day continuously so that thermometric is timely completed, not only
Avoid the charging impact on temperature measuring efficiency, and avoid the impact that thermometric is worked by unexpected power-off.
Shown in Figure 3, the big gun hole thermocouple temperature measurement system 10 that the present embodiment relates to is for measuring coal mine fire zone big gun hole
20 temperature time, relate to the temp measuring method in a kind of big gun hole based on big gun hole thermocouple temperature measurement system 10.This big gun hole 20 thermocouple is surveyed
The using method of temperature system 10 comprises the steps:
By the thermocouple 120 of multiple temperature-measuring parts 100 according to default spacing arrangement.
By portable power source 300, logging modle 220 is powered.
The wire part 110 of multiple described temperature-measuring parts 100 and thermocouple 120 are all put into the bottom in big gun hole 20.
After thermometric data stabilization, take the temperature that maximum is this big gun hole 20 of the surveyed data of all temperature-measuring parts 100.
Can continue to survey the temperature in other big gun holes 20.
The big gun hole thermocouple temperature measurement system 10 of the present embodiment has such advantages as and effect relative to prior art:
The big gun hole thermocouple temperature measurement system 10 that the present embodiment relates to can be used for measuring big gun hole 20 temperature, and temp measuring system is the lightest
Just, assemble simple, be easily carried, easy to operate, personnel amount and know-how are limited few, an ordinary person can quickly slap
Hold and use.The big gun hole thermocouple temperature measurement system 10 that the present invention relates to can measure 1-64 temperature spot, can to a big gun hole 20 or
Multiple big gun holes 20 multiple spot simultaneously measures, and can quickly record the maximum temperature in one or more big gun hole 20, for the dress in big gun hole 20
Medicine provides temperature parameter, ensures the safety of explosion.The measurement temperature range of the big gun hole thermocouple temperature measurement system 10 of the present invention is-
100 DEG C-1000 DEG C, temperature-measuring range is wide, and except big gun hole 20 exists burning things which may cause a fire disaster, the thermometric that can meet coal mine fire zone all big guns hole 20 is wanted
Ask.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a big gun hole thermocouple temperature measurement system, it is characterised in that include multiple recording device and multiple temperature-measuring part；Institute
State temperature-measuring part and include wire part, thermocouple and binding post；
Described wire part has the first wire, the second wire, the first insulating barrier and the second insulating barrier, described first insulating barrier around
Wrapping in the outside of described first wire, described second insulating barrier is around the outside wrapping in described second wire；
Described thermocouple includes the first thermocouple wire and the second thermocouple wire, one end of described first thermocouple wire and described the
One end of two thermocouple wires connects；The other end of described first thermocouple wire is connected with described first wire, described second thermoelectricity
The other end of thermo wires is connected with described second wire；The other end of the other end of described first wire and described second wire all with
One end of described binding post connects；
It is described that described multiple recording device includes that data acquisition module and logging modle, described data acquisition module are connected to
The other end of binding post, described data acquisition module is also attached to described logging modle.
Big gun hole the most according to claim 1 thermocouple temperature measurement system, it is characterised in that described wire part also has restrictive coating
And protective layer, described restrictive coating is positioned at described first insulating barrier with the outside of described second insulating barrier with by described first insulation
Layer and described second insulating barrier parcel, described protective layer is positioned at the outside of described restrictive coating.
Big gun hole the most according to claim 1 thermocouple temperature measurement system, it is characterised in that described thermocouple and described wire part
The quantity being multiple and described thermocouple is identical with the quantity of described wire part, multiple described thermocouples and multiple described wires
Part one_to_one corresponding.
Big gun hole the most according to claim 1 thermocouple temperature measurement system, it is characterised in that described data acquisition module connects
The quantity of described binding post is 1-2；The quantity of the described wire part that described binding post connects is 1-4 root.
Big gun hole the most according to claim 1 thermocouple temperature measurement system, it is characterised in that it is described that described logging modle connects
The quantity of data acquisition module is 1-8.
6. according to the big gun hole thermocouple temperature measurement system described in claim 1-5 any one, it is characterised in that described first wire
And the diameter of described first thermocouple wire is 0.1mm-0.3mm；Described second wire and described second thermocouple wire are straight
Footpath is 0.1mm-0.3mm.
7. according to the big gun hole thermocouple temperature measurement system described in claim 1-5 any one, it is characterised in that described first insulation
Layer, described second insulating barrier and described restrictive coating all use identical glass fibre to make or all use identical ceramic fibre
Make.
8. according to the big gun hole thermocouple temperature measurement system described in claim 1-5 any one, it is characterised in that described first insulation
The thickness of layer is 0.05mm-0.25mm；The thickness of described second insulating barrier is 0.05mm-0.25mm, the thickness of described restrictive coating
For 0.05mm-0.35mm, the thickness of described protective layer is 0.1mm-0.40mm.
9. according to the big gun hole thermocouple temperature measurement system described in claim 1-5 any one, it is characterised in that also include mobile electricity
Source, described portable power source is connected to described logging modle and powers for described logging modle.
10. the temp measuring method in a big gun hole, it is characterised in that comprise the steps:
By the thermocouple of multiple temperature-measuring parts according to default spacing arrangement；
Logging modle is powered；
The wire part of multiple described temperature-measuring parts and thermocouple are all put into the bottom in big gun hole；
After thermometric data stabilization, take the temperature that maximum is this big gun hole of the surveyed data of all temperature-measuring parts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851369.2A CN106225937A (en) | 2016-09-26 | 2016-09-26 | Big gun hole thermocouple temperature measurement system and the temp measuring method in big gun hole |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610851369.2A CN106225937A (en) | 2016-09-26 | 2016-09-26 | Big gun hole thermocouple temperature measurement system and the temp measuring method in big gun hole |
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| CN106225937A true CN106225937A (en) | 2016-12-14 |
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| CN201610851369.2A Pending CN106225937A (en) | 2016-09-26 | 2016-09-26 | Big gun hole thermocouple temperature measurement system and the temp measuring method in big gun hole |
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Cited By (1)
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| CN112461383A (en) * | 2020-12-22 | 2021-03-09 | 中国航天空气动力技术研究院 | Thermocouple measuring quick connecting device |
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| CN112461383A (en) * | 2020-12-22 | 2021-03-09 | 中国航天空气动力技术研究院 | Thermocouple measuring quick connecting device |
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Application publication date: 20161214 |