WO2010018775A1 - 蒸気タービン設備 - Google Patents
蒸気タービン設備 Download PDFInfo
- Publication number
- WO2010018775A1 WO2010018775A1 PCT/JP2009/063909 JP2009063909W WO2010018775A1 WO 2010018775 A1 WO2010018775 A1 WO 2010018775A1 JP 2009063909 W JP2009063909 W JP 2009063909W WO 2010018775 A1 WO2010018775 A1 WO 2010018775A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tab
- tabs
- pressure
- tabi
- steam
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/063—Welded rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D13/00—Combinations of two or more machines or engines
- F01D13/003—Combinations of two or more machines or engines with at least two independent shafts, i.e. cross-compound
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D13/00—Combinations of two or more machines or engines
- F01D13/02—Working-fluid interconnection of machines or engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
- F01K7/22—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0466—Nickel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
Definitions
- Tabs used for power generation including tabs, generally high-pressure tabs, tabs, and low-pressure tabs. This is
- the tab equipment uses 60C class steam,
- the parts to be heated are made of Freight materials that are heat resistant to 600C class steam and are excellent in manufacturability and economy.
- Figure 4 shows the features of the tabi that are disclosed in patents.
- the tab shown in Fig. 4 is separated into a high temperature and high pressure tab and a low temperature 2 tab, and the high pressure tab 2 Compound 2 is connected on the same line together with high-temperature and high-pressure tab 2, low-pressure tab 24 electric machine 26.
- the evening of Tabi is made of a material that can withstand the 700C class air (Ostenite). 550 inflated with tabi.
- the high pressure tab must not be made of a material that can withstand steam above 650C, so it is 650.
- tab 2 it is possible to further divide tab 2 into second tabs, but in addition to this, a problem arises when the equipment is increased due to the addition of pipes and pipes. In addition, vibration occurs due to an increase in (number of tabs). The problem also arises when the possibility of doing so increases.
- the two tabs are separated to form a unit that integrates the tabs and the tab mentioned above, and at least a two-part unit that integrates the two tabs and the two tabs, 65 O in the tabe and tabine parts.
- composition of the tab of the tab where the steam on C is introduced is made of gold, and either the tab or the body of the tab is used as a charge.
- One of the tabs of the tabe where steam above 0C is introduced is made of gold, and one of the tabs and the keg body is charged
- High pressure tabs can be configured by keg connection.
- the total capacity of 650C has been introduced, and by combining the 2nd tab and the 2nd tab, which can be composed of light system fees, the amount of gold, which is a premium fee, can be reduced, and the range of equipment costs can be reduced. It can be suppressed.
- an ultra high pressure tab into which a higher pressure than the air introduced into the tab is introduced.
- the low-pressure tabin may be connected on the same line.
- a tab and a second tab constituting the part.
- the steam of 650C is introduced into the part and the part 2 is configured.
- the soaking part may be arranged closer to the boiler that overheats the air introduced into the tabitabine.
- the pipe connecting the ratabi section must be made of gold, which is a high-grade material, because steam over 65 C circulates, but the equipment body cost is reduced by shortening the pipe and reducing the dose. It becomes possible to do. Also provided is an ultra-high pressure tab that introduces a higher pressure than the air introduced into the tab, and the same as the high pressure tab You can connect with
- the tab may be further integrated with the portion 2 in the above-mentioned tabbed preparation.
- the tab is separated into a high-temperature and high-pressure tab and a low-temperature two tab, and the tab is separated from a high-temperature and high-pressure tab and a low-temperature tab.
- the two tabs are separated into two tabs, and the tab and the tabs are integrated.
- one of the tab of the tab and the tab of the tab into which the steam on the tab 650C is introduced is made of gold, and one of the tab It is characterized in that it is configured by combining the charges with each other. Two tabs and low pressure tabs may be integrated.
- the tabs to which steam above 650C is introduced are connected on the same line, and the tabs to which the atmosphere at less than 650C is introduced are said 65.
- the tab into which the air is introduced is disposed closer to the boiler that superheats the air introduced into the tabhibit than the tab into which the air of less than 650C is introduced.
- One of the tabs of the tabe where the steam on C is introduced is made of gold, and one of the tabita body and the keg body is charged It is characterized by being configured by keg connection.
- Boiler 6 50 by placing a tab into which the above steam is introduced in 6 5 in the boiler.
- Boiler 6 It is possible to shorten the length of the pipe connecting the tab where steam on C is introduced, and to reduce the material used for the pipe. Boiler 6 5.
- the pipe connecting the pipe where steam over 0C is introduced flows through steam over 65C, so it is necessary to use high-priced gold, but the equipment can be reduced by shortening the pipe and reducing the dose. It is possible to reduce the physical burden.
- the tabidabi is integrated, and the materialized body and the low-pressure tab are connected on the same line.
- Both the tab and the keg where the steam on C is introduced are made of gold, and the tab and the keg body are combined by the evening or keg connection. It is characterized by comprising.
- the above-mentioned tabi tabi low pressure tab may be integrated. As a result, it is possible to reduce the equipment cost.
- an ultrahigh-pressure tabine into which air having a pressure higher than that introduced into the tab is introduced may be provided, and the high-pressure tab may be connected on the same line.
- Equipment can be provided with equipment that can be enlarged.
- FIG. 2 is a diagram showing the construction of a tab equipment with a changed state in 2;
- FIG. 3 is a diagram showing a tab preparation in which a partial state in 3 is changed.
- FIG. 4 is a diagram showing a tab preparation in which the state in 4 is changed.
- FIG. 5 is a diagram showing the construction of tab equipment in 52.
- FIG. 6 is a diagram showing the construction of a tab equipment with a partial change in 62.
- FIG. 7 is a diagram showing tab preparation in 3.
- FIG. 8 is a diagram showing the construction of a tab equipment with a changed state in 83.
- FIG. 9 is a diagram showing tab preparation in 94.
- FIG. 4 is a diagram showing a tabular preparation in which a partial state in 4 is changed.
- FIG. 5 is a diagram showing tab preparation in FIG.
- FIG. 26 is a diagram showing the construction of the tab equipment in 26.
- FIG. 7 is a diagram showing the construction of tab equipment in FIG.
- Fig. 5 is a diagram showing the construction of the tabine equipment in 5-5.
- the tab shown in FIG. 1 is divided into two as described later, a tab divided into two as described later, a low-pressure tab 24, a generator 26, a condenser 28, a boiler 32, and the like. Mainly composed.
- the tab is separated into a high temperature and high pressure tab 6 and a low temperature 2 tab 8.
- the tab is separated into a high temperature and pressure tab 2 and a low temperature 2 tab 4.
- 2 tabs 8 2 and tabine 4 are integrated to form an integrated unit 22.
- the 20, the integrated object 22, and the low voltage tab 24 electric machine 26 are configured to be connected on the same line.
- One of the tabs of tab 6 and tab 2 is made of gold, and one of tabita and keg is used as a fee.
- Tabs into which the upper steam is introduced (Tab 6 and Tab 2 keg, one of them is composed of a number of contacts made of gold. Both Tabi 2 can increase the equipment size without increasing.
- the above-mentioned tabine is 6 tabs.
- the high-pressure tabi and the tabe are also separated into two, 65.
- air temperature exceeds 560C, use a high-grade only in the parts that require high temperature by adopting the structure (2C 2.25C, 2C Co steel, etc.) for the tag. Inexpensive materials can be used where needed, so high doses can be minimized.
- 2 tabs 8 2 tabs 4 can be made into an integrated structure.
- 2 tabs and 4 low-pressure tabs (24) are integrated to form an integrated unit (23). Can be achieved.
- the high dose can be minimized by adopting a structure (eg 2C 2 ⁇ 25C 3 ⁇ 5, gC 2 ⁇ 25C 3 ⁇ 5 steel, etc.) in the 23-piece unit.
- FIG. 5 is a diagram showing the construction of the tab equipment in the second implementation.
- the tab 0 shown in 5 is a form in which the tab equipment of the embodiment shown in FIG. 5 is partially changed, and is configured such that the integrated object 22 and the low-pressure tab 24 electric machine 26 are connected on the same line. Further, the body 2 generator 27 is configured and arranged so as to be connected on the same line closer to the boiler 32 than that. The incarnation 20 is close to the boiler 32. The others are all the same as the ready-made tabs.
- Boiler 32 Tab 6 Boiler 32 Tab 2.
- 2 tabs 8 2 tabs 4 can be made into a simple structure.
- 2 tabs 4 and low pressure tabs 24 can be integrated to form an integrated object (not). As a result, it becomes possible to reduce the equipment cost. It should be noted that there are 23 kegs (for example, 2 C 2 ⁇ 25C 3 ⁇ 5, gC 2 ⁇ 25C 3 ⁇
- FIG. 7 is a diagram showing the construction of the tab equipment in the third implementation.
- the tab shown in 7 is an ultra-high-pressure tab 9, a high-pressure tab separated into two as described later, a tab divided into two as described later, a low-pressure tab 24, a generator 26, Mainly composed of water bottle 28 and boiler 32.
- the tab is separated into a high temperature and high pressure tab 6 and a low temperature 2 tab 8.
- Tab 2 2 Separated into low temperature 2 Tab 4, Tabi Tabi is integrated to form an integrated object 2, 2 Tabi 8 2 Tabi is integrated into an integrated object 22 Is formed. 2 Further, the super high pressure tab 9, the 2, the integrated body 22, the low pressure tab 24 and the electric machine 26 are configured to be connected on the same line.
- the high-pressure tabine 9 and the tab 6 and the tab 2 are made of gold, and one of the tabita body and the keg body is combined by the keg contact of the material.
- the second tab 8 is inserted through the high pressure connection 36, and after being expanded with two tabs, the exhaust is exhausted, and the low temperature 38 is returned to the boiler 32. It was returned to the boiler 32 and reheated in the boiler 32 65.
- steam at 65 C is introduced into the high-pressure tab 9 and the high-pressure tab 6 and the tab 2, and 2 to the tab 8 2 and the tab 4.
- High pressure tabs are separated into two parts, and either one of the keg formed by the combination of the steam formed by the introduction of steam on 65 C and gold is used.
- Tabin 6 Tab 2 is integrated into a single unit 2 to connect high-pressure tab 9 and 65.
- 2 tabs 8 2 tabs 4 low pressure tabs 24 can be integrated to form an integrated body (not). As a result, it becomes possible to reduce the equipment cost.
- 2 tabs 8 2 tabs 4 low pressure tabs 24 can be integrated to form an integrated body (not). As a result, it becomes possible to reduce the equipment cost.
- the 2 tab 4 and the low pressure tab 24 can be integrated to form an integrated object (not). As a result, it is possible to reduce the amount of equipment and reduce the equipment cost. 4 can. In addition, high doses can be minimized by adopting a structure (eg, 2C 2 ⁇ 25C 3 ⁇ 5, gC 2 ⁇ 25C 3 ⁇ 5 steel, etc.) for the integrated product.
- a structure eg, 2C 2 ⁇ 25C 3 ⁇ 5, gC 2 ⁇ 25C 3 ⁇ 5 steel, etc.
- FIG. 9 is a diagram showing tab preparation in the fourth implementation.
- Tab 0 shown in 9 is a modified version of the tab equipment of the third embodiment shown in 7, and is configured so that the unit 22 and the low-pressure tab 24 electric machine 26 are connected on the same line.
- the super high voltage tab 9 and the two integrated electric machines 27 are configured and arranged on the same line closer to the boiler 32 than that.
- the high pressure tabularized 9 compound 20 is close to the boiler 32.
- the pipe connecting Tab 2 must be made of gold, which is a high-grade material, because steam flows above 650C. By shortening the pipe and reducing the dose, the equipment body cost can be greatly reduced. It becomes possible. Similarly to the example shown in 2, 2 tabs 8 2 tabs 4 low-pressure tabs 24 can be integrated to form an integrated object (z). As a result, it becomes possible to reduce the equipment cost. In addition, high-grade doses can be minimized by adopting a structure (eg, 2C 2 ⁇ 25C 3 ⁇ 5, gC 2 ⁇ 25C 3 ⁇ 5 steel, etc.) for the integrated product. 5 Yes.
- a structure eg, 2C 2 ⁇ 25C 3 ⁇ 5, gC 2 ⁇ 25C 3 ⁇ 5 steel, etc.
- the 2 tab 4 and the low pressure tab 24 can be integrated to form an integrated product (not). As a result, it becomes possible to reduce the equipment cost. Note that the body keg (
- FIG. 11 is a diagram showing the tab preparation in the fifth implementation. Referring to the above, explanation will be given on the power generation equipment constructed by the tab equipment according to Implementation 5.
- the tab shown in FIG. 1 mainly comprises a high pressure tab 6, a tab 2, a low pressure tab 24, a generator 26, a condenser 28, and a boiler 3.
- the high-pressure tab 6 and the low-pressure tab 2 electric machine 26 are configured to be connected on the same line, and the intermediate tab 2 generator 27 is connected on the same line closer to the boiler 32 than that. Arranged. Tabi 1 2 is closer to boiler 32.
- one of the tab 2 kegs is made of gold, and the tabi body and the keg body are combined with the keg of the material.
- Boiler 32 is 650.
- tab 0 in the fifth implementation state it is 650.
- the pipe length connecting the boiler 32 tab 2 can be shortened, and the material used for the pipe can be reduced.
- the pipe connecting the boiler 32 tab 2 is made of high-grade gold because steam over 650oC circulates. However, by shortening the pipe and reducing the dose, Can be significantly reduced.
- FIG. 2 is a diagram showing the construction of the tab equipment in the sixth implementation.
- the tab 0 shown in 2 is mainly composed of a high pressure tab 6, a tab 2, a low pressure tab 24, a generator 26, a condenser 28, and a boiler 32.
- the high-pressure tab 6, the tab 2, the low-pressure tab 24, and the electric machine 26 are configured to be connected on the same line, and the high-pressure tab 6 is integrated to form the materialized body 25. It is.
- Tab 6 Tab 2 7 One of them is made of gold, and one of the tabita body and the keg body is composed of a material or a keg connection.
- the tab on which steam on 6 C is introduced (one of tab 6, tab 2 and the keg was made of gold.
- the tab on which steam on 6 C is introduced one of tab 6, tab 2 and the keg was made of gold.
- high-pressure tab 6 tab 2 and the low-pressure tab 2 can be integrated to form an integrated product (no. This makes it possible to reduce and reduce equipment costs.
- high-grade doses can be minimized by adopting a structure (eg 2C 2 ⁇ 25C 3 ⁇ , gC 2 ⁇ 25C 3 ⁇ 5 steel, etc.) in the body.
- Fig. 3 is a diagram showing the construction of tab equipment in implementation 7. Referring to Fig. 3, the power generated by the tab equipment related to Implementation 7 8 Explain in preparation.
- the tab shown in FIG. 1 is mainly composed of an ultra high pressure tab, a high pressure tab 6, a tab 2, a low pressure tab 24, a generator 26, a condenser 28 and a boiler 32.
- ultra high pressure tab 9, the high pressure tab 6, the tab 2, and the low pressure tab 2 electric machine 26 are configured to be connected on the same line.
- One of the high-pressure tab 9 and high-pressure tab 6 tab 2 is made of gold, and either the tabita body or the keg body is offset by a standard keg connection. Are configured together.
- the high pressure tab 6 tab 2 and the low pressure tab 24 may be integrated to form an integrated object.
- high-grade doses can be achieved by adopting a structure (such as gold and 2C 2 ⁇ 25C 3 ⁇ 5, gold and gC 2 ⁇ 25C 3 5, gold and 2 ⁇ 25C 3 5 steel). Can be minimized.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/674,073 US20110030374A1 (en) | 2008-08-11 | 2009-07-30 | Steam turbine facility |
JP2010502383A JP4898956B2 (ja) | 2008-08-11 | 2009-07-30 | 蒸気タービン設備 |
EP09806667.3A EP2180149B1 (en) | 2008-08-11 | 2009-07-30 | Steam turbine equipment |
CN200980100134.8A CN101802349B (zh) | 2008-08-11 | 2009-07-30 | 蒸气轮机设备 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-207499 | 2008-08-11 | ||
JP2008207499 | 2008-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010018775A1 true WO2010018775A1 (ja) | 2010-02-18 |
Family
ID=41668920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/063909 WO2010018775A1 (ja) | 2008-08-11 | 2009-07-30 | 蒸気タービン設備 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110030374A1 (ja) |
EP (1) | EP2180149B1 (ja) |
JP (1) | JP4898956B2 (ja) |
KR (1) | KR101214420B1 (ja) |
CN (1) | CN101802349B (ja) |
WO (1) | WO2010018775A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9194246B2 (en) | 2011-09-23 | 2015-11-24 | General Electric Company | Steam turbine LP casing cylindrical struts between stages |
EP2666977A1 (en) * | 2012-05-21 | 2013-11-27 | Alstom Technology Ltd | High-temperature steam turbine power plant with double reheat |
CN102705016A (zh) * | 2012-06-21 | 2012-10-03 | 哈尔滨汽轮机厂有限责任公司 | 600mw等级供热抽汽超临界汽轮机 |
GB2541702A (en) * | 2015-08-27 | 2017-03-01 | Doosan Babcock Ltd | Steam generation system and method |
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JPH04209903A (ja) * | 1990-12-03 | 1992-07-31 | Toshiba Corp | タ―ビン |
JPH0474208B2 (ja) | 1983-08-31 | 1992-11-25 | ||
JPH07247806A (ja) * | 1994-03-14 | 1995-09-26 | Toshiba Corp | 蒸気タービン発電プラント |
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JP3772019B2 (ja) * | 1998-04-21 | 2006-05-10 | 株式会社東芝 | 蒸気タービン |
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2009
- 2009-07-30 WO PCT/JP2009/063909 patent/WO2010018775A1/ja active Application Filing
- 2009-07-30 EP EP09806667.3A patent/EP2180149B1/en active Active
- 2009-07-30 JP JP2010502383A patent/JP4898956B2/ja active Active
- 2009-07-30 KR KR1020107002141A patent/KR101214420B1/ko active IP Right Grant
- 2009-07-30 CN CN200980100134.8A patent/CN101802349B/zh active Active
- 2009-07-30 US US12/674,073 patent/US20110030374A1/en not_active Abandoned
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JPH0474208B2 (ja) | 1983-08-31 | 1992-11-25 | ||
JPH04209903A (ja) * | 1990-12-03 | 1992-07-31 | Toshiba Corp | タ―ビン |
JPH07247806A (ja) * | 1994-03-14 | 1995-09-26 | Toshiba Corp | 蒸気タービン発電プラント |
JP2000274208A (ja) * | 1999-03-25 | 2000-10-03 | Toshiba Corp | 蒸気タービン発電設備 |
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Title |
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See also references of EP2180149A4 |
Also Published As
Publication number | Publication date |
---|---|
CN101802349A (zh) | 2010-08-11 |
KR20100035171A (ko) | 2010-04-02 |
EP2180149A4 (en) | 2015-08-26 |
JPWO2010018775A1 (ja) | 2012-01-26 |
US20110030374A1 (en) | 2011-02-10 |
EP2180149A1 (en) | 2010-04-28 |
EP2180149B1 (en) | 2016-12-21 |
JP4898956B2 (ja) | 2012-03-21 |
KR101214420B1 (ko) | 2012-12-21 |
CN101802349B (zh) | 2014-11-05 |
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