CN107179565A - A kind of air weather detecting system for High aititude - Google Patents

A kind of air weather detecting system for High aititude Download PDF

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Publication number
CN107179565A
CN107179565A CN201710620642.5A CN201710620642A CN107179565A CN 107179565 A CN107179565 A CN 107179565A CN 201710620642 A CN201710620642 A CN 201710620642A CN 107179565 A CN107179565 A CN 107179565A
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CN
China
Prior art keywords
air
canyon
detecting system
outer sleeve
high aititude
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710620642.5A
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Chinese (zh)
Inventor
钱克韦
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Individual
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Individual
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Application filed by Individual filed Critical Individual
Priority to CN201710620642.5A priority Critical patent/CN107179565A/en
Publication of CN107179565A publication Critical patent/CN107179565A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01WMETEOROLOGY
    • G01W1/00Meteorology
    • G01W1/08Adaptations of balloons, missiles, or aircraft for meteorological purposes; Radiosondes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D5/00Other wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10Combinations of wind motors with apparatus storing energy
    • F03D9/11Combinations of wind motors with apparatus storing energy storing electrical energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30Wind motors specially adapted for installation in particular locations
    • F03D9/32Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)

Abstract

The present invention provides a kind of air weather detecting system for High aititude, it includes balloon body and canyon, canyon is cylinder, horizontal baffle is provided with the canyon, the canyon is divided into epicoele and cavity of resorption by the horizontal baffle, and the side wall of the epicoele is circumferentially evenly equipped with even number air port, and the air port passes through air channel and the chamber positioned at the epicoele center, impeller is rotatably mounted in the chamber, the rotating shaft of the impeller extends downward into the lower intracavitary;The lower intracavitary is provided with generator and reel, and the rotating shaft of the reel and the impeller is connected by unidirectional drive assembly with the rotating shaft of the generator respectively, and the generator is connected with a battery pack;The rotating shaft of the reel is provided with the hawser being wound with torsion spring, the reel for connecting bottom surface;It is provided with and is connected with the battery pack and for the electric appliance component of positioning or weather monitoring in the canyon.The present invention is used for the air weather detecting system of High aititude, and balloon altitude can be adjusted according to demand;Reliability is high, and stability is good, and service life is long.

Description

A kind of air weather detecting system for High aititude
Technical field
The present invention relates to a kind of meteorological detecting system, more particularly to a kind of air weather detecting system for High aititude.
Background technology
Aerological sounding is the important means of boundary layer atmospheric research, its sounding mainly carried by sounding balloon Instrument carries out the measurement and data acquisition of climate factors.Sounding balloon be used for carry all kinds of radio sounding instruments or other Electronic equipment goes up to the air into the balloon of the meteorological elements such as trip temperature, atmospheric pressure, humidity, wind speed and direction measurement, in meteorology development Important function is served with weather forecast work.During sounding balloon detection upper atmosphere is used, it usually needs real When adjustment sounding balloon residing for height, the air under different height can be gathered with the sounding instrument or electronic equipment of Portable belt Data.But the disposable sounding balloon that current aerological sounding field is generally used can not meet adjustment sounding balloon in real time The requirement of height, and function is single.
The content of the invention
【1】The technical problem to be solved
The technical problem to be solved in the present invention is to provide one kind it is simple and compact for structure, can adjust according to demand height and tool There is the air weather detecting system for High aititude of spontaneous electrical function.
【2】The technical scheme solved the problems, such as
The present invention provides a kind of air weather detecting system for High aititude, and it includes:
The balloon body 1 being fabricated from a flexible material, is less than the gas of air filled with density in the balloon body interior, uses It is aerial in floating on;
Canyon 2, installed in the lower end of the balloon body, is used as the carrier for installing miscellaneous part;The equipment Room is that horizontal baffle is provided with cylinder, the canyon, and the canyon is divided into epicoele and cavity of resorption 22 by the horizontal baffle, The side wall of the epicoele is circumferentially evenly equipped with even number air port 21, and the air port passes through air channel and the chamber positioned at the epicoele center Impeller 24 is rotatably mounted in connection, the chamber, the rotating shaft of the impeller extends downward into the lower intracavitary;The cavity of resorption Interior to be provided with generator 26 and reel 25, the rotating shaft of the reel and the impeller is generated electricity by unidirectional drive assembly with described respectively The rotating shaft connection of machine, the generator is connected with a battery pack 27;The rotating shaft of the reel is provided with torsion spring, the reel and twined It is wound with the hawser 3 for connecting bottom surface;It is provided with and is connected with the battery pack and for positioning or weather prison in the canyon The electric appliance component of survey;
Where the center of gravity of the canyon is located at the lower surface of the axis of the impeller and the impeller on the intersection point of plane.
Further, the top droop of the epicoele offers the two connections balloon chamber and the valve opening in the air port, It is provided with wherein described in one in valve opening in relief valve, another valve opening provided with filling for being connected with positioned at the inflator pump of the lower intracavitary Air valve.
Further, the charge valve is connected with the inflator pump by metal tube, is wound with outside the metal tube and electricity Heated filament.
Further, the arrival end area in the air port is more than the port of export area in air port.
Further, the height of the chamber is identical with the height of the air port arrival end.
Further, the cross section of the chamber is equal to entering for the air port for the cross-sectional area of circular and described chamber The area sum at mouth end.
Further, the unidirectional drive assembly includes outer sleeve 31 and the inner sleeve being co-axially located in the outer sleeve 32, the side wall of the outer sleeve is circumferentially evenly equipped with helical teeth 321, and the inwall of the outer sleeve is circumferentially evenly equipped with least two elasticity pressures Tongue 311, it is described elasticity pressure tongue by torsion spring be arranged on the outer sleeve inwall, long side direction from the outer sleeve to the helical teeth During motion, the helical teeth is long to be extruded when the elasticity presses tongue long and is making to form rotation between the outer sleeve and the inner sleeve Phase difference;The outer sleeve dorsad the helical teeth long side direction motion when, the helical teeth short side with it is described elasticity pressure tongue short side Contact and make the outer sleeve drive the inner sleeve to rotate.
Further, the long of the elasticity pressure tongue is arcwall face in long with the helical teeth, and the elasticity presses tongue Arc radius surface be twice of arc radius surface of the helical teeth.
Further, the axis of the outer sleeve is located at short side contact with the end edge of the helical teeth of the elasticity pressure tongue In the plane that face is constituted.
Further, the mass ratio of the buoyancy produced by the balloon body and the canyon is more than or equal to 3/2 and small In equal to 3/1.
【3】Beneficial effect
The present invention is used for the air weather detecting system of High aititude, arranges relief valve and charge valve, can adjust according to demand Balloon altitude;Impeller is arranged, self-service generating can be realized and internal electrical equipment is powered, small to bottom surface dependence, reliability is high; The reel being connected with engine is arranged, the difference in height of balloon or the kinetic energy of wind-engaging swing can be made full use of and electricity is translated into Energy;And parameter optimization is carried out to overall, reliability is high, and stability is good, and service life is long.
Brief description of the drawings
Structural representations of the Fig. 1 for the present invention for the air weather detecting system of High aititude;
Sectional views of the Fig. 2 for the present invention for the air weather detecting system of High aititude;
Structural representations of the Fig. 3 for the present invention for the unidirectional drive assembly of the air weather detecting system of High aititude;
Fig. 4 is A portions enlarged drawing in Fig. 3.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is discussed in detail.
Refering to Fig. 1 to Fig. 4, the present invention provides a kind of air weather detecting system for High aititude, and it includes balloon sheet Body and canyon;And the mass ratio of the buoyancy produced by balloon body and the canyon is more than or equal to 3/2 and less than or equal to 3/ 1。
Balloon body 1 is fabricated from a flexible material, and is less than the gas of air filled with density in the balloon body interior, for floating In aerial;
Canyon 2 is arranged on the lower end of the balloon body, is used as the carrier for installing miscellaneous part;Canyon is circle Cylindricality, balloon body be arranged on the canyon top surface, in canyon be provided with horizontal baffle, the horizontal baffle by canyon every Into epicoele and cavity of resorption 22, circumferentially it is evenly equipped with even number air port 21, the present embodiment in the side wall of epicoele, the inlet number is six Individual, air port is rotatably mounted impeller 24, turn of impeller by air channel and the chamber positioned at epicoele center in the chamber Axle extends downward into lower intracavitary;And mechanical seal is provided between impeller shaft and horizontal baffle, under preventing that impurity or water from entering Chamber, generator 26 and reel 25 are provided with lower intracavitary, and the heat-insulation layer that is made up of insulation material is provided with the inwall of cavity of resorption, reel and The rotating shaft of impeller is connected by the rotating shaft of unidirectional drive assembly and generator respectively, and generator is connected with a battery pack 27;In volume The rotating shaft of cylinder is provided with torsion spring, while being wound with the hawser 3 for connecting ground on reel, the hawser mainly plays fixed work With, it is to avoid it floats;It is provided with and is connected with battery pack and for the electric appliance component of positioning or weather monitoring in canyon;This reality The center of gravity for applying the canyon in example is located on the intersection point of the lower surface place plane of the axis of impeller and impeller;For further intelligence Energyization, realizes automatically adjusting for height, offers two connection balloon chambers and the valve opening in air port in the top droop of epicoele, it inclines Angle between rake angle and horizontal plane is more than or equal to 45 degree and less than or equal to 60 degree, wherein being provided with relief valve in a valve opening, separately Provided with the charge valve being connected with positioned at the inflator pump of lower intracavitary in one valve opening;Charge valve is connected with inflator pump by metal tube, It is wound with outside the metal tube and heating wire, for being heated to internal gas, relief valve is used to be vented, and is opened when need to reduce height Open;In the present embodiment, the arrival end area in air port is more than the port of export area in air port, and its cross section is circle, i.e. generally loudspeaker Shape, and the height of chamber and the height (diameter) of air port arrival end are identical;In the present embodiment, the cross section of chamber for it is circular, And the cross-sectional area of chamber is equal to the area sum of the arrival end in all air ports.
The structure to unidirectional drive assembly is illustrated below,
Unidirectional drive assembly includes outer sleeve 31 and the inner sleeve 32 being co-axially located in outer sleeve, in the side wall of outer sleeve Circumferentially be evenly equipped with helical teeth 321, the helical teeth have a long side and a short side, while outer sleeve inwall be circumferentially evenly equipped with to Few two elasticity pressure tongue 311, elasticity pressure tongue also has a long side and an end face, and the long side of elasticity pressure tongue is more than helical teeth Long side, elasticity pressure tongue is arranged on outer sleeve inwall by torsion spring, and the torsion spring makes the long side of elasticity pressure tongue have the fortune of close helical teeth Dynamic trend, outer sleeve to the long side direction of helical teeth move (rotation) when, i.e. when outer tube in Fig. 3 is rotated clockwise, helical teeth is long While extruding elasticity pressure tongue it is long while and make elasticity pressure tongue rotate so that between outer sleeve and inner sleeve formed rotation phase it is poor;Overcoat Cylinder dorsad the long side direction motion of helical teeth when, i.e. when outer tube in Fig. 3 is rotated counterclockwise, helical teeth short side and elasticity pressure tongue short side Contact and both is realized rigid contact, so that outer sleeve drives inner sleeve to rotate;In order to improve driving effect, the present embodiment In, the long of elasticity pressure tongue is arcwall face in long with helical teeth, and elasticity pressure tongue arc radius surface be helical teeth arcwall face Twice of radius, meanwhile, it is flat that the contact surface that the axis of outer sleeve is located at the short side of the elastic short side for pressing tongue and helical teeth is constituted In face.
The present invention is used for the air weather detecting system of High aititude, arranges relief valve and charge valve, can adjust according to demand Balloon altitude;Impeller is arranged, self-service generating can be realized and internal electrical equipment is powered, small to bottom surface dependence, reliability is high; The reel being connected with engine is arranged, the difference in height of balloon or the kinetic energy of wind-engaging swing can be made full use of and electricity is translated into Energy;And parameter optimization is carried out to overall, reliability is high, and stability is good, and service life is long.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of air weather detecting system for High aititude, it is characterised in that including:
The balloon body 1 being fabricated from a flexible material, is less than the gas of air filled with density, for floating in the balloon body interior In aerial;
Canyon 2, installed in the lower end of the balloon body, is used as the carrier for installing miscellaneous part;The canyon is Horizontal baffle is provided with cylinder, the canyon, the canyon is divided into epicoele and cavity of resorption 22 by the horizontal baffle, described The side wall of epicoele is circumferentially evenly equipped with even number air port 21, and the air port is connected by air channel with the chamber positioned at the epicoele center It is logical, impeller 24 is rotatably mounted in the chamber, the rotating shaft of the impeller extends downward into the lower intracavitary;The lower intracavitary Provided with generator 26 and reel 25, the rotating shaft of the reel and the impeller passes through unidirectional drive assembly and the generator respectively Rotating shaft connection, the generator is connected with a battery pack 27;The rotating shaft of the reel is provided with torsion spring, the reel and wound There is the hawser 3 for connecting bottom surface;It is provided with and is connected with the battery pack and for positioning or weather monitoring in the canyon Electric appliance component;
Where the center of gravity of the canyon is located at the lower surface of the axis of the impeller and the impeller on the intersection point of plane.
2. it is used for the air weather detecting system of High aititude as claimed in claim 1, it is characterised in that:The top of the epicoele Inclination offers the two connections balloon chamber and the valve opening in the air port, wherein relief valve is provided with valve opening described in one, it is another Provided with the charge valve being connected with positioned at the inflator pump of the lower intracavitary in the valve opening.
3. it is used for the air weather detecting system of High aititude as claimed in claim 1, it is characterised in that:The charge valve and institute State inflator pump to connect by metal tube, be wound with outside the metal tube and heating wire.
4. it is used for the air weather detecting system of High aititude as claimed in claim 1, it is characterised in that:The entrance in the air port End area is more than the port of export area in air port.
5. it is used for the air weather detecting system of High aititude as claimed in claim 4, it is characterised in that:The height of the chamber It is identical with the height of the air port arrival end.
6. it is used for the air weather detecting system of High aititude as claimed in claim 1, it is characterised in that:The chamber it is transversal Face is equal to the area sum of the arrival end in the air port for the cross-sectional area of circular and described chamber.
7. it is used for the air weather detecting system of High aititude as claimed in claim 1, it is characterised in that:The unidirectional drive group Part includes outer sleeve 31 and the inner sleeve 32 being co-axially located in the outer sleeve, and the side wall of the outer sleeve is circumferentially evenly equipped with tiltedly Tooth 321, the inwall of the outer sleeve is circumferentially evenly equipped with least two elasticity pressure tongues 311, and the elasticity pressure tongue is installed by torsion spring In the outer sleeve inwall, when the long side direction of the outer sleeve to the helical teeth is moved, the long side of helical teeth extrudes the bullet Property pressure the long side of tongue and make between the outer sleeve and the inner sleeve formed rotation phase it is poor;The outer sleeve dorsad helical teeth Long side direction motion when, the helical teeth short side contacts with the elasticity pressure tongue short side and makes the outer sleeve drive inner sleeve Cylinder is rotated.
8. it is used for the air weather detecting system of High aititude as claimed in claim 7, it is characterised in that:The elasticity pressure tongue Long is arcwall face in long with the helical teeth, and the arc radius surface of the elasticity pressure tongue is the arcwall face half of the helical teeth Twice of footpath.
9. it is used for the air weather detecting system of High aititude as claimed in claim 7, it is characterised in that:The axle of the outer sleeve Line is located in the plane that the contact surface of the end edge of the short side of the elasticity pressure tongue and the helical teeth is constituted.
10. the air weather detecting system for High aititude as described in any one of claim 1 to 9, it is characterised in that:It is described The mass ratio of buoyancy and the canyon produced by balloon body is more than or equal to 3/2 and less than or equal to 3/1.
CN201710620642.5A 2017-07-26 2017-07-26 A kind of air weather detecting system for High aititude Pending CN107179565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710620642.5A CN107179565A (en) 2017-07-26 2017-07-26 A kind of air weather detecting system for High aititude

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710620642.5A CN107179565A (en) 2017-07-26 2017-07-26 A kind of air weather detecting system for High aititude

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CN107179565A true CN107179565A (en) 2017-09-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110146723A (en) * 2019-06-03 2019-08-20 河海大学 A kind of wind field information in-situ bioremediation equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201574891U (en) * 2009-11-09 2010-09-08 卢国骥 Wind-driven generator with multistage impellers
CN103176222A (en) * 2013-01-08 2013-06-26 中国空间技术研究院 Aerostatic detector utilizing atmospheric temperature gradient for power generation
CN104459831A (en) * 2014-11-14 2015-03-25 无锡信大气象传感网科技有限公司 Sounding balloon for meteorological observation and air inflation method thereof
CN105715457A (en) * 2016-01-11 2016-06-29 桐城市永锦建筑工程有限公司 Wind driven generator
CN105909464A (en) * 2016-06-16 2016-08-31 东华理工大学 Long-acting floating remote-sensing earth observation platform utilizing captive balloons
CN106199763A (en) * 2016-06-30 2016-12-07 无锡信大气象传感网科技有限公司 A kind of intelligent drives controls formula aerological sensing detection device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201574891U (en) * 2009-11-09 2010-09-08 卢国骥 Wind-driven generator with multistage impellers
CN103176222A (en) * 2013-01-08 2013-06-26 中国空间技术研究院 Aerostatic detector utilizing atmospheric temperature gradient for power generation
CN104459831A (en) * 2014-11-14 2015-03-25 无锡信大气象传感网科技有限公司 Sounding balloon for meteorological observation and air inflation method thereof
CN105715457A (en) * 2016-01-11 2016-06-29 桐城市永锦建筑工程有限公司 Wind driven generator
CN105909464A (en) * 2016-06-16 2016-08-31 东华理工大学 Long-acting floating remote-sensing earth observation platform utilizing captive balloons
CN106199763A (en) * 2016-06-30 2016-12-07 无锡信大气象传感网科技有限公司 A kind of intelligent drives controls formula aerological sensing detection device

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Title
郑树琴: "《机械设计基础》", 31 January 2017 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110146723A (en) * 2019-06-03 2019-08-20 河海大学 A kind of wind field information in-situ bioremediation equipment

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