CN109485944A - A kind of resurrection glass fibre covering yarn enhancing brake ribbon and preparation method thereof - Google Patents
A kind of resurrection glass fibre covering yarn enhancing brake ribbon and preparation method thereof Download PDFInfo
- Publication number
- CN109485944A CN109485944A CN201811351560.6A CN201811351560A CN109485944A CN 109485944 A CN109485944 A CN 109485944A CN 201811351560 A CN201811351560 A CN 201811351560A CN 109485944 A CN109485944 A CN 109485944A
- Authority
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- China
- Prior art keywords
- parts
- glass fibre
- brake ribbon
- resurrection glass
- covering yarn
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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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Compositions of linings; Methods of manufacturing
- F16D69/025—Compositions based on an organic binder
- F16D69/026—Compositions based on an organic binder containing fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5808—Measuring, controlling or regulating pressure or compressing force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a kind of resurrection glass fibre covering yarns to enhance brake ribbon, including resurrection glass fibre covering yarn braid over braid and the blend glue stuff attached to it containing resurrection glass fibre.Innovation has used resurrection glass fibre, and simple production process, and the brake ribbon impact of performance obtained is superior, meets state quality standard and International Environmental Protection requirement.Natural reproducible fiber is used using brake ribbon obtained by method of the invention, natural fiber has environmental-friendly, biodegradable, and resurrection glass fibre covering yarn enhancing brake ribbon of the invention significantly improves the tensile strength and elasticity modulus of brake ribbon, has excellent mechanical property.By the wheels-locked testing more than 20,000 times, braking moment variation in front and back is no more than 1.5N.m, and without brake abnormal sound.
Description
Technical field
The present invention relates to a kind of brake ribbon, more particularly, to a kind of resurrection glass fibre covering yarn enhance brake ribbon and its
Preparation method.
Background technique
The carrying raw material of production brake at present includes following components, and nitrile rubber, DM promotor, zinc oxide and stearic acid are as work
Property agent, sulphur are that meet material be filler, anti-aging agent for vulcanizing agent, asbestos.Processing flow are as follows: ingredient, rubber compounding, sizing material go out
Type, vulcanization, grinding, inspection, packaging.It can satisfy routine request substantially by brake ribbon prepared by this technology, but due to filling
The main component of agent is asbestos, causes the noise and environmental pollution in use process, and the brake ribbon of the prior art is acidproof, resistance to
Alkali, corrosion-resistant and wear resistance are poor, therefore the service life of the brake ribbon of the prior art is shorter, and use cost is larger.And
And friction material, the brake ribbon etc. of the prior art are all made of carbon fiber, however carbon fiber is very expensive, is unfavorable for producing, simultaneously
Carbon fiber is poor for alkali resistance ability.The application replaces carbon fiber, resurrection glass fibre tool using resurrection glass fibre
There are friction effect identical with carbon fiber and high-temperature resistance, while resurrection glass fibre has better alkali resistance ability.
Summary of the invention
Problem to be solved by this invention is, for it is above-mentioned in the prior art the shortcomings that, propose innovation scheme, especially one
Kind can enhance a kind of brake ribbon of acidproof, alkaline-resisting, corrosion-resistant, the anti abrasive performance of brake ribbon.
To solve the above problems, the scheme that the present invention uses is as follows: a kind of resurrection glass fibre covering yarn enhancing brake
Band, which is characterized in that including resurrection glass fibre covering yarn braid over braid and mixed raw material；The weight of the mixed raw material each component
Amount part is 80-100 parts of nitrile rubber, 10-20 parts of aramid fiber, 1-7 parts of blanc fixe, 1-4 parts of stearic acid, 1-3
Part antiaging agent, 40-60 parts of resurrection glass fibre, 1-3 parts of sulphur, 5-10 parts of barium sulfate, 5-10 parts of hexagonal crystal
It is boron nitride powder, 2-4 parts of zinc oxide, 1-3 parts of promotor；Ingredient by mixed raw material, is compression molded into mixed raw material melting
Type vulcanizes, wears down, technique is examined to be processed into；The resurrection glass fibre is before mixed raw material by pretreatment fluid
Reason, the pretreatment fluid is the sodium chloride and hydrochloric acid solution that molar concentration is 9mmol/L.
Further, the resurrection glass fibre covering yarn according to above-mentioned design scheme enhances brake ribbon, and the mixing is former
Material each component includes 80 parts of nitrile rubber, 10 parts of aramid fiber, 2 parts of blanc fixe, 1 part of tristearin according to parts by weight
Acid, 1 part of antiaging agent, 60 parts of resurrection glass fibre, 1 part of sulphur, 5 parts of barium sulfate, 5 parts of hexagonal crystal system boron nitride
Powder, 2 parts of zinc oxide, 1 part of promotor.
Further, the resurrection glass fibre covering yarn according to above-mentioned design scheme enhances brake ribbon, the high silicon oxygen
Glass fiber package heart yarn braid over braid is woven by resurrection glass fibre covering yarn according to plain weave method；The vagcor is fine
Tieing up covering yarn includes interior central layer and cortex；The interior central layer includes glass fiber bundle and wire wound on it；The cortex
For varicosity resurrection glass fibre；The varicosity resurrection glass fibre is equably wrapped in the outer of wire and glass fiber bundle
Side.
Further, the resurrection glass fibre covering yarn according to above-mentioned design scheme enhances brake ribbon, and the varicosity is high
Silica glass is equably wrapped on the outside of wire and glass fiber bundle by the orientation twist of S50 ~ S100.
Further, the preparation method of the enhancing of the resurrection glass fibre covering yarn according to above-mentioned design scheme brake ribbon,
The following steps are included:
(1) mixed raw material ingredient: prepare 80-100 parts of nitrile rubber, 10-20 parts of aramid fiber, 1-7 parts according to parts by weight
Blanc fixe, 1-4 parts of stearic acid, 1-3 parts of antiaging agents, 40-60 parts of resurrection glass fibre, 1-3 parts of sulphur, 5-
10 parts of barium sulfate, 5-10 parts of hexagonal crystal system boron nitride powder, 2-4 parts of zinc oxide, 1-3 parts of promotor；
(2) mixed raw material melting: the mixed raw material that step (1) prepares is put into hot mixing blender, temperature is heated to 165-
It 190 degrees Celsius, stirs 30-70 minutes, the revolving speed of hot mixing blender is that 300-400 turns/min；
(3) compression molding: the raw material after step (2) mixed smelting is sent into mold, and among the raw material after mixed smelting
Resurrection glass fibre covering yarn braid over braid is set, then compression molding, brake ribbon embryo material is made；
(4) vulcanize: brake ribbon embryo material made from step (3) being sent into vulcanizer, under the conditions of 100-150 degrees Celsius of temperature
Vulcanized, vulcanizes 20-40 minutes, obtain semi-finished product brake ribbon；
(5) wear down: semi-finished product brake ribbon made from step (4) being worn down, is cut, finished product resurrection glass fibre packet
Heart yarn enhances brake ribbon.
Further, the preparation method of the enhancing of the resurrection glass fibre covering yarn according to above-mentioned design scheme brake ribbon,
Hot mixing stirring built-in temperature is heated to 175 degrees Celsius in the step (2), and continuing mixing time is 45 minutes.
Further, the preparation method of the enhancing of the resurrection glass fibre covering yarn according to above-mentioned design scheme brake ribbon,
The pressure of compression molding is 10-30MPa in the step (3), and the compression molding time is 100-240 seconds.
Further, the preparation method of the enhancing of the resurrection glass fibre covering yarn according to above-mentioned design scheme brake ribbon,
Curing temperature is 120 degrees Celsius in the step (3), and vulcanization time is 35 minutes.
Technical effect of the invention is as follows: resurrection glass fibre covering yarn of the invention enhances brake ribbon, including high silicon
Oxygen glass fiber package heart yarn braid over braid and the blend glue stuff attached to it containing resurrection glass fibre.Innovation has used high silicon
Oxygen glass fibre, and simple production process, the brake ribbon impact of performance obtained is superior, meets state quality standard and International Environmental Protection
It is required that.Natural reproducible fiber is used using brake ribbon obtained by method of the invention, natural fiber has environment friend
Good, biodegradable, and resurrection glass fibre covering yarn enhancing brake ribbon of the invention significantly improves brake ribbon
Tensile strength and elasticity modulus have excellent mechanical property.By the wheels-locked testing more than 20,000 times, front and back braking moment becomes
Change and be no more than 1.5N.m, and without brake abnormal sound.
What the present invention innovated joined resurrection glass fibre in the sizing material of brake ribbon, greatly enhance brake ribbon
Acidproof, alkaline-resisting, corrosion resistance, and the wear resistance of brake ribbon can also be enhanced after increasing resurrection glass fibre, so that stopping
The service life of vehicle band has obtained great extension, to reduce use cost, reduces production consumption, and then protect ring
Shape.
Meanwhile resurrection glass fibre covering yarn braid over braid is provided in brake ribbon of the invention, so that brake of the invention
Vehicle band significantly improves the tensile strength and elasticity modulus of brake ribbon, has excellent mechanical property.By more than 20,000 times
Wheels-locked testing, the variation of front and back braking moment are no more than 1.5N.m, and without brake abnormal sound.
Specific embodiment
The present invention is described in further details below with reference to embodiment.
Embodiment: the preparation method of resurrection glass fibre covering yarn enhancing brake ribbon, comprising the following steps:
(1) mixed raw material ingredient: prepare 80-100 parts of nitrile rubber, 10-20 parts of aramid fiber, 1-7 parts according to parts by weight
Blanc fixe, 1-4 parts of stearic acid, 1-3 parts of antiaging agents, 40-60 parts of resurrection glass fibre, 1-3 parts of sulphur, 5-
10 parts of barium sulfate, 5-10 parts of hexagonal crystal system boron nitride powder, 2-4 parts of zinc oxide, 1-3 parts of promotor；The high silicon oxygen
Glass fibre is handled before mixed raw material by pretreatment fluid, and the pretreatment fluid is the chlorination that molar concentration is 9mmol/L
Sodium and hydrochloric acid solution；
(2) mixed raw material melting: the mixed raw material that step (1) prepares is put into hot mixing blender, temperature is heated to 165-
It 190 degrees Celsius, stirs 30-70 minutes, the revolving speed of hot mixing blender is that 300-400 turns/min；
(3) compression molding: the raw material after step (2) mixed smelting is sent into mold, and among the raw material after mixed smelting
Resurrection glass fibre covering yarn braid over braid is set, then compression molding, brake ribbon embryo material is made；
(4) vulcanize: brake ribbon embryo material made from step (3) being sent into vulcanizer, under the conditions of 100-150 degrees Celsius of temperature
Vulcanized, vulcanizes 20-40 minutes, obtain semi-finished product brake ribbon；
Wear down: semi-finished product brake ribbon made from step (4) being worn down, is cut, finished product resurrection glass fibre cored
Yarn enhances brake ribbon.
Claims (8)
1. a kind of resurrection glass fibre covering yarn enhances brake ribbon, which is characterized in that including resurrection glass fibre covering yarn
Braid over braid and mixed raw material；The parts by weight of the mixed raw material each component are 80-100 parts of nitrile rubber, 10-20 parts of aramid fiber
Fiber, 1-7 parts of blanc fixe, 1-4 parts of stearic acid, 1-3 parts of antiaging agents, 40-60 parts of resurrection glass fibre, 1-3
Sulphur, 5-10 parts of the barium sulfate, 5-10 parts of hexagonal crystal system boron nitride powder, 2-4 parts of zinc oxide, 1-3 parts of promotor of part；
Ingredient, mixed raw material melting by mixed raw material compression molding, vulcanize, wear down, technique is examined to be processed into；The high silicon
Oxygen glass fibre is handled before mixed raw material by pretreatment fluid, and the pretreatment fluid is the chlorine that molar concentration is 9mmol/L
Change sodium and hydrochloric acid solution.
2. resurrection glass fibre covering yarn enhances brake ribbon according to claim 1, which is characterized in that the mixed raw material
Each component is according to the nitrile rubber that parts by weight include 80 parts, 10 parts of aramid fiber, 2 parts of blanc fixe, 1 part of stearic acid, 1
Part antiaging agent, 60 parts of resurrection glass fibre, 1 part of sulphur, 5 parts of barium sulfate, 5 parts of hexagonal crystal system boron nitride powder, 2
The zinc oxide, 1 part of promotor of part.
3. resurrection glass fibre covering yarn enhances brake ribbon according to claim 1, which is characterized in that the high silicon oxygen glass
Glass fabric core-spun yarn braid over braid is woven by resurrection glass fibre covering yarn according to plain weave method；The resurrection glass fibre
Covering yarn includes interior central layer and cortex；The interior central layer includes glass fiber bundle and wire wound on it；The cortex is
Varicosity resurrection glass fibre；The varicosity resurrection glass fibre is equably wrapped in the outer of wire and glass fiber bundle
Side.
4. resurrection glass fibre covering yarn enhances brake ribbon according to claim 3, which is characterized in that the high silicon of varicosity
Oxygen glass fibre is equably wrapped on the outside of wire and glass fiber bundle by the orientation twist of S50 ~ S100.
5. the preparation method of resurrection glass fibre covering yarn enhancing brake ribbon according to claim 1, which is characterized in that packet
Include following steps:
Mixed raw material ingredient: prepare 80-100 parts of nitrile rubber, 10-20 parts of aramid fiber, 1-7 parts of weight according to parts by weight
Spar powder, 1-4 parts of stearic acid, 1-3 parts of antiaging agents, 40-60 parts of resurrection glass fibre, 1-3 parts of sulphur, 5-10 parts
Barium sulfate, 5-10 parts of hexagonal crystal system boron nitride powder, 2-4 parts of zinc oxide, 1-3 parts of promotor；
Mixed raw material melting: the mixed raw material that step (1) prepares is put into hot mixing blender, temperature is heated to 165-190
Degree Celsius, it stirs 30-70 minutes, the revolving speed of hot mixing blender is that 300-400 turns/min；
Compression molding: the raw material after step (2) mixed smelting is sent into mold, and is arranged among the raw material after mixed smelting
Resurrection glass fibre covering yarn braid over braid, then compression molding, is made brake ribbon embryo material；
Vulcanization: by brake ribbon embryo material made from step (3) be sent into vulcanizer in, under the conditions of 100-150 degrees Celsius of temperature into
Row vulcanization, vulcanizes 20-40 minutes, obtains semi-finished product brake ribbon；
Wear down: semi-finished product brake ribbon made from step (4) being worn down, is cut, finished product resurrection glass fibre cored
Yarn enhances brake ribbon.
6. the preparation method of resurrection glass fibre covering yarn enhancing brake ribbon according to claim 5, which is characterized in that institute
It states hot mixing stirring built-in temperature in step (2) and is heated to 175 degrees Celsius, continuing mixing time is 45 minutes.
7. the preparation method of resurrection glass fibre covering yarn enhancing brake ribbon according to claim 5, which is characterized in that institute
The pressure for stating compression molding in step (3) is 10-30MPa, and the compression molding time is 100-240 seconds.
8. the preparation method of resurrection glass fibre covering yarn enhancing brake ribbon according to claim 5, which is characterized in that institute
Stating curing temperature in step (3) is 120 degrees Celsius, and vulcanization time is 35 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351560.6A CN109485944A (en) | 2018-11-14 | 2018-11-14 | A kind of resurrection glass fibre covering yarn enhancing brake ribbon and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351560.6A CN109485944A (en) | 2018-11-14 | 2018-11-14 | A kind of resurrection glass fibre covering yarn enhancing brake ribbon and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109485944A true CN109485944A (en) | 2019-03-19 |
Family
ID=65695956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811351560.6A Pending CN109485944A (en) | 2018-11-14 | 2018-11-14 | A kind of resurrection glass fibre covering yarn enhancing brake ribbon and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333312A (en) * | 2008-07-16 | 2008-12-31 | 信义集团公司 | Method for preparing brake band for washing machine from ceramic fiber |
| CN102329474A (en) * | 2011-07-29 | 2012-01-25 | 太仓力达莱特精密工业有限公司 | Organosilicon and titanium modified boron containing phenolic resin composite material and preparation method thereof |
| CN104786616A (en) * | 2015-04-23 | 2015-07-22 | 陕西华特新材料股份有限公司 | Preparation method of high-silicon-oxygen composite felt |
| CN106117659A (en) * | 2016-06-28 | 2016-11-16 | 东台市华阳玻纤有限责任公司 | A kind of modified carbon fiber strengthens brake ribbon and preparation method thereof |
| CN106117660A (en) * | 2016-06-28 | 2016-11-16 | 东台市华阳玻纤有限责任公司 | A kind of carbon fiber covering yarn strengthens brake ribbon and preparation method thereof |
-
2018
- 2018-11-14 CN CN201811351560.6A patent/CN109485944A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333312A (en) * | 2008-07-16 | 2008-12-31 | 信义集团公司 | Method for preparing brake band for washing machine from ceramic fiber |
| CN102329474A (en) * | 2011-07-29 | 2012-01-25 | 太仓力达莱特精密工业有限公司 | Organosilicon and titanium modified boron containing phenolic resin composite material and preparation method thereof |
| CN104786616A (en) * | 2015-04-23 | 2015-07-22 | 陕西华特新材料股份有限公司 | Preparation method of high-silicon-oxygen composite felt |
| CN106117659A (en) * | 2016-06-28 | 2016-11-16 | 东台市华阳玻纤有限责任公司 | A kind of modified carbon fiber strengthens brake ribbon and preparation method thereof |
| CN106117660A (en) * | 2016-06-28 | 2016-11-16 | 东台市华阳玻纤有限责任公司 | A kind of carbon fiber covering yarn strengthens brake ribbon and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 姜肇中等: "《玻璃纤维应用技术》", 31 January 2004, 中国石化出版社 * |
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