輪機專業(yè)詞匯.doc

輪機專業(yè)詞匯.txt讓人想念而死，是謀殺的至高境界，就連法醫(yī)也鑒定不出死因。北極星電力中國電力聯(lián)盟孤獨不孤5854210zzw19890219豆丁5854210汽輪機英語詞匯 TURBINE VOCABULARY I Power station電站1. power station電站 2. power plant電站，發(fā)電設(shè)備 3. utility電力部門 4.independent power producer (IPP)獨立發(fā)電項目，獨立發(fā)電站 5.nuclear power station核電站 6. thermal power station火電站 7. fossil (fired) power plant化石燃料電站，常規(guī)火電站 8. combined heat power (CHP) plant熱電聯(lián)供機組 9. steam power plant蒸汽電站，蒸汽發(fā)電設(shè)備 10. cogeneration power station熱電聯(lián)供電站11. coal fired power plant燃煤電站 12. oil fired power plant燃油電站 13. gas filed power plant燃氣電站14. LNG power plant (liquefied natural gas)燃液化天然氣電站 15. BoP (balance of plant)電站輔機16. I&C (instrumentation and control)儀表和控制系統(tǒng)II Turbine透平，渦輪17. Turbine透平，渦輪 18. steam turbine汽輪機 19. gas turbine燃氣輪機20. nuclear turbine核電汽輪機 21. fossil turbine火電汽輪機 22. industrial turbine工業(yè)透平 23. cogeneration turbine熱電聯(lián)供透平 24. condensing turbine凝汽式汽輪機 25. back pressure turbine背壓式汽輪機 26. extraction turbine抽汽式汽輪機 27. extraction condensing turbine抽汽凝汽式汽輪機 28. single-extraction turbine單抽汽輪機 29. double-extraction turbine雙抽汽輪機 30. mechanical drive turbine機械驅(qū)動汽輪機 31. HP (IP, LP) turbine高（中、低）壓缸 32. sub-critical pressure turbine亞臨界汽輪機 33. super-critical pressure (SC) turbine 超臨界汽輪機 34. ultra-super critical (USC) pressure turbine超朝臨界汽輪機 35. BFPT (boiler feed pump turbine)給水泵汽輪機 36. steam turbine with air-cooled condenser（air cooled steam turbine）空冷汽輪機 37. reheat turbine再熱汽輪機 38. double-reheat turbine二次再熱汽輪機 39. wet steam turbine濕蒸汽汽輪機 40. saturated steam turbine飽和蒸汽汽輪機 41. full-speed turbine全速汽輪機 42. half-speed turbine半速汽輪機43. tandem compound turbine單軸汽輪機 44. cross compound turbine雙軸汽輪機 45. super (over)-high pressure turbine過高壓汽輪機 46. impulse (type) turbine沖動式汽輪機 47. reaction (type) turbine反動式汽輪機 48. axial flow turbine軸流透平 49. radial flow turbine徑流透平 50. turbine with axial condenser軸向排汽汽輪機 51. turbine with horizontal joint帶有水平中分面的汽輪機 52. turbine with vertical joint帶有垂直中分面的汽輪機 53. double flow turbine兩排汽汽輪機 54. triple flow turbine三排汽汽輪機 56. single-casing turbine單缸汽輪機 57. double-casing turbine雙缸汽輪機 58. turbine proper汽輪機本體59. oil turbine 油透平60. hydraulic turbine水輪機 61. marine steam turbine船用汽輪機 62. aeroderivative gas turbine航改式燃氣輪機 63. stationary steam turbine電站汽輪機 64. auxiliary turbine輔助透平III Rotary parts回轉(zhuǎn)件65. rotor轉(zhuǎn)子 66. rigid rotor剛性轉(zhuǎn)子67. flexible rotor撓性轉(zhuǎn)子 68. solid (forged) rotor (monobloc rotor)整鍛轉(zhuǎn)子 69. welded rotor焊接轉(zhuǎn)子 70. (hollow) drum (type) rotor鼓型轉(zhuǎn)子 71. built-up rotor組裝轉(zhuǎn)子 72. rotor without center bore無中心孔轉(zhuǎn)子 73. HP-LP integrated rotor高/低壓一體化轉(zhuǎn)子74. shafting (shaft)軸系 75. HP (IP, LP) rotor高（中、低）壓轉(zhuǎn)子 76. thrust collar推力盤 77. journal軸頸78. section of rotor轉(zhuǎn)子區(qū)段 79. (first, second ) critical speed一階（二階）臨界轉(zhuǎn)速 80. extension shaft (spacer)中間軸，延伸段81. coupling聯(lián)軸節(jié) 82. flexible coupling撓性聯(lián)軸節(jié) 83. rigid coupling剛性聯(lián)軸節(jié) 84. semi-flexible coupling半撓性聯(lián)軸節(jié)85. half coupling聯(lián)軸節(jié)半部86. integral (forged) coupling整體（鍛制）聯(lián)軸節(jié) 87. shrunk-on coupling紅套聯(lián)軸節(jié) 88. spigot（rabbet）止口 89. disk (disc) 葉輪90. rim (steeple)輪緣（樅樹型葉根槽）91. hub輪轂 92. body（web）輪體 93. T （fir tree-type ) groove T型（樅樹型）葉根槽 94. balance hole (plane, weight, plug)平衡孔（平衡平面，平衡配重，平衡旋塞） 95. keyway鍵槽 96. disk of constant stress (conical profile)等強度（錐形）葉輪97. disk of constant thickness等厚度葉輪98. shrunk-on disk紅套葉輪 99. blade葉片 100. moving (rotating, rotor) blade動葉 101. bucket 動葉 102. straight (tapered, twisted) blade直葉片（變截面葉片，扭曲葉片） 103. last stage (last but one, penultimate) blade末級葉輪（次末級葉片）104. last (locking , gate) blade (piece)末葉片（鎖緊葉片，鎖緊件）105. free-stand blade自由葉片 106. integral shroud blade整體圍帶葉輪 107. triple-pin blade三聯(lián)葉片 108. bow blade馬刀型葉片 109. compound lean blade復(fù)合彎扭葉片 110. concave (pressure) side內(nèi)?。▔毫?cè)） 111. convex (suction) side 背?。ㄘ搲簜?cè)）112. tenon鉚釘頭 113. leading (inlet) edge 進汽邊 114. trailing (outlet, exit) edge出汽邊 115. blade wake葉片尾流 116. convergent-divergent channel (CD passage)縮張通道 117. brazed (stellite) shield釬焊（斯太立）防蝕片 118. lacing hole拉筋孔 119. profile (section of blade)葉型，型線部分（葉片截面） 120. reaction（degree）反動度 121. cascade葉柵 122. blade root葉根 123. (three teeth, straight, curved ) fir- tree (blade) root（三齒直線/弧形）樅樹型葉根 124. ( five finger) fork type (blade) root（五叉）插入式葉根，叉型葉根 125. tee (T-type) root T型葉根126. inverted-T (blade) root倒T型葉根 127. straddle-type (blade) root 外包葉根128. straddle inverted T-root 外包倒T型葉根 129. dovetail root (serrated root)燕尾型（齒型）葉根130. lacing (tie) wire 拉筋131. (lacing) lug (stub) 拉筋凸臺132. loose lacing wire松拉筋 133. tubular lacing wire管狀拉筋 134. shroud (band，cover)圍帶135. whole circle packed (continuously connected) shroud 整圈連接圍帶136. integral shroud整體圍帶 137. snubber整體圍帶 138. gauging (throat)喉節(jié)比（喉部） 139. pitch diameter節(jié)徑，平均直徑 140. top diameter（葉片）頂部直徑 IV. Stationary parts靜止件141. casing (cylinder)汽缸，缸體 142. outer casing外缸 143. inner casing內(nèi)缸 144. single-shell casing單層缸 145. double-shell casing雙層缸 146. cover (upper half)上半部147. base (lower half)下半部148. horizontal (split) joint水平中分面 149. (massive) flange（厚）法蘭 150. (casing) bore（汽缸）洼窩 151.fastener (bolt, nut, stud, dowel)緊固件（螺栓、螺母、螺柱、定位銷） 152. vertical flange垂直法蘭 153. tightness氣密性 154. inlet進口 155. exhaust排汽口 156. exhaust hood 排汽缸157. guide plate導(dǎo)流板 158. diffuser擴壓管 159. flange bolt hole法蘭螺栓孔 160. shrunk-on ring紅套箍環(huán) 161. combined HP-IP casing高中壓合缸 162. thermal shield (baffle)擋熱板 163. single (double) flow HP turbine單流（雙流）高壓缸 164. flow path (steam path)通流部分 165.center support system滑鍵系統(tǒng) 166. lug ( foot, pawl)貓爪 167. thermal insulation保溫設(shè)施 168. enclosure (lagging)罩殼（外殼） 169. diaphragm隔板 170. blade ring ( diaphragm carrier)葉片持環(huán)，隔板套 171. outer (inner) ring (of diaphragm)（隔板）外環(huán)（內(nèi)環(huán)，隔板體）172. stationary (stator, guide ,nozzle) blade靜葉，導(dǎo)葉，噴嘴 173. vane (partition) 靜葉174. cast-in (welded-in) diaphragm鑄造（焊接）隔板 rotary diaphragm回轉(zhuǎn)隔板 175. nozzle block (chest)噴嘴組（噴嘴室） 176. diaphragm deflection隔板撓度 177. bearing housing (pedestal)軸承箱 178. front bearing housing (standard) 前軸承箱179. rear bearing housing 后軸承箱180. floor(-type) bearing落地式軸承 181. bearing軸承 182. journal (radial) bearing支持軸承（徑向軸承） 183. thrust ( axial) bearing推力軸承（軸向軸承） 184. tilting pad bearing可傾瓦軸承 185. Kingsburg type thrust bearing金斯布里推力軸承 186. Babbitt (white metal, bearing metal)巴氏合金 187. bearing bush軸承殼體 188. bearing body軸承體189. bearing pad軸瓦 190. bearing cover (cap) 軸承上半191. 360bearing整圓軸承 192. elliptical bearing橢圓軸承 193. three wedge bearing三油楔軸承 194. self-aligning bearing自找中軸承195. sleeve bearing套筒式軸承 196. sliding bearing滑動軸承 197. (oil) pocket (wedge)油袋（油楔） 198. oil film油膜 199. oil (film) whip油膜振蕩 200. setting pad (segment)安裝瓦塊 201. working pad (segment)工作瓦塊 202. oil ring (oil deflector)擋油環(huán) 203. oil film stiffness油膜剛度 204. armored thermocouple鎧裝式熱電偶 V. Main Valves主要閥門205. Main (HP) stop valve (MSV)主汽閥 206. control (governing) valve (CV, GV)調(diào)節(jié)閥 207. reheat (IP) stop valve(RSV)再熱主汽閥 208. intercept valve再熱調(diào)節(jié)閥 209. Combined main stop/governing valve聯(lián)合式主汽/調(diào)節(jié)閥 210. butterfly valve蝶閥 211. piloted (pre-inlet) valve預(yù)啟閥 212. fast valve快速動作閥 213. check (non-return) valve逆止閥 214. solenoid valve電磁閥 215. motor driven (operated) valve電動閥 216.drain valve疏水閥 217. diaphragm valve (atmospheric)膜片閥（大氣閥）218. relief (exhaust) valve釋放閥（放汽閥） 219. safety valve安全閥 220. extraction valve 抽汽閥221. stop valve截止閥 222. flap valve翻板閥 223. gate valve閘閥 224. steam chest蒸汽室 225. (valve) stem閥桿 226. (valve) disk (plug)閥碟 227. (valve ) seat閥座 228. (valve) bonnet (cover)閥帽（閥蓋） 229. valve casing (chest)閥殼 230. (valve) travel (stroke)閥門行程 231. cross over (cross under)連通管 232. anti-jamming(stick) test防卡澀試驗VI. Various systems各種系統(tǒng)(1) Control system (control and protection system)調(diào)節(jié)系統(tǒng)（調(diào)節(jié)保安系統(tǒng)）233. Electro-hydraulic control system電液調(diào)節(jié)系統(tǒng) 234. hydro-mechanical control system液壓調(diào)節(jié)系統(tǒng)235. DEH (digital electro-hydraulic control system)數(shù)字式電液調(diào)節(jié)系統(tǒng) 236. electro-hydraulic converter電液轉(zhuǎn)換器 237. trip跳閘，脫扣 238. actuator執(zhí)行機構(gòu) 239. servomotor油動機 240. pilot (slide, spool) valve滑閥241. piston活塞 242. piston rod活塞桿 243. (oil) cylinder油缸 244. (oil) window油口（窗） 245. overlap覆蓋度246. emergency governor危急遮斷器 247. speed governor 調(diào)速器248. MSV servomotor 主汽閥油動機249. spring support操縱座 250. centrifugal stop bolt撞擊子 251. LVDT (linear variable differential transformer)線性閥位傳感器 252. safety test box安全試驗盒 253. relay繼電器，繼動器 254. relay valve繼動滑閥 255. axial displacement indicator (transducer)軸向位移指示器（傳感器） 256. overspeed protection超速保護257. differential expansion detector (transducer)差脹檢出器（傳感器） 258 lever杠桿 259. (cam type) steam distribution device凸輪式排汽機構(gòu) 260. throttle governing節(jié)流調(diào)節(jié) 261. nozzle governing噴嘴調(diào)節(jié) 262. partial admission (degree)部分進汽（度） 263.full arc admission全周進汽 264. governing (control) stage (Curtis stage) 調(diào)節(jié)級（復(fù)速級） (2) Oil system油系統(tǒng)265. Main oil reservoir (tank)主油箱 266. turbine oil透平油 267. fire-resistant fluid抗燃油 268. lube (lubrication ) oil潤滑油 269. HP control fluid高壓控制油 270. pressure (feed) line (pipe)供油管道 271. return (relief) line (pipe) 回油管道 273. nested pipe （pipe in pipe）system套管式 274. demister除油霧器 275. fan風(fēng)機 276. mist separator 油污分離器277. oil purifier凈油裝置，油凈化器 278. oil filter濾油器 279. oil cooler 冷油器280. overflow valve溢流閥 281. oil vapour油霧，油氣 282. main oil pump( shaft driven)主油泵 283. impeller（主油泵）葉輪 284. switch-over (change-over)切換(3) Gland system汽封系統(tǒng)285. Labyrinth gland 拉別林汽封，迷宮式汽封286. gland housing (casing)汽封體 287. gland segment汽封弧段 288. gland (sealing) ring 汽封環(huán) 289. gland strip (comb)汽封片（齒） 290. brush sealing刷子汽封 291. leaf sealing薄葉汽封292. diaphragm gland隔板汽封 293. gland over shroud (tip gland)圍帶汽封 294. shaft gland軸封295. gland steam condenser (cooler)汽封冷卻器 296. spring-back sealing回彈式汽封297. gland leak-off 漏汽298. gland ejector 汽封抽氣器299. packing盤根，填函，汽封 300. inner (outer) gland 內(nèi)側(cè)（外側(cè)）汽封301. gland chamber (pocket) 汽封腔室302. dummy ring (balance piston)平衡環(huán)(4) Drain system疏水系統(tǒng)303. (drain) flash tank （疏水）擴容器304. drain port 疏水口305. cascade drain (system)逐級疏水 306. drain cooler疏水冷卻器(5) Bypass system旁路系統(tǒng)307. capacity容量 308. HP (IP) bypass loop高壓（中壓）旁路回路 309. start with bypass system利用旁路系統(tǒng)啟動 310. desuperheating and reducing device減溫減壓裝置(6) Regenerative system回?zé)嵯到y(tǒng) 311. HP heater高壓給水加熱器（高加） 312. LP heater低壓給水加熱器（低加） deaerator除氧器 313. terminal (temperature) difference (TTD) （溫度）端差314. drain subcooler approach (DCA)疏水過冷段 315. shell side (design pressure)殼側(cè)（設(shè)計壓力） 316. tube side (design pressure)管側(cè)（設(shè)計壓力） 317. condensing zone冷凝區(qū) 318. drain subcooling zone疏水過冷區(qū) 319. direct contact (LP) heater混合式（低壓）加熱器 320. U tube U型管(7) Reheat system再熱系統(tǒng)321. Cold reheat line再熱冷端管道 322. hot reheat line 再熱熱端管道323. MSR (moisture separator reheater)汽水分離再熱器 324. (single) reheat（一次）再熱 325. double reheat二次再熱VII Auxiliaries輔機(1) Condenser凝汽器326. Shell-tube type heat exchanger殼管式熱交換器 327. surface condenser 表面式凝汽器328. direct contact condenser混合式凝汽器 329. shell殼體 330. (divided) water box (chamber)（對分）水室 331. tube bundle管束332. tube plate (sheet) 管板333. support plate 支承隔板334. tube cleaner管子清洗器 335. sponge ball cleaning system海綿球清洗系統(tǒng)336. double-shell condenser雙殼體凝汽器 337. single pass condenser單流程凝汽器338. air cooling zone空氣冷卻區(qū)339 air (cooled) condenser空冷凝汽器 340. vacuum system真空系統(tǒng) 341. evacuate 抽真空342. tube expander脹管器 343. condensate冷凝水 344. hot well (condensate sump)熱井345. cooling rate冷卻速率 346. cleanness 清潔度347. condensate pump凝結(jié)水泵 348. (condenser) neck（凝汽器）喉部 349. expansion joint膨脹接頭 350. wave type (bellows) compensator波紋管補償器351. deaerating capacity除氧能力 352. subcooling degree過冷度 353. non-condensed (condensable) gas不凝結(jié)氣體 354. booster pump增壓泵(2) Oil cooler冷油器355. Filter過濾器 strainer濾網(wǎng) 356. cartridge濾芯 357. vent通風(fēng)口 358. clogging堵塞 359. twin-filter雙聯(lián)冷油器 360. online change-over (switch-over) 在線切換(3) Ejector 抽氣器361. Steam jet (air) ejector射汽抽氣器 362. water jet (air) ejector 射水抽氣器363. (water ring) vacuum pump（水環(huán)）真空泵 364. evacuation 抽真空365. vacuum establishing (forming) 建立真空366. starting ejector啟動抽氣器 367. vacuum breaker真空破壞閥(4) Turning gear (device) or barring gear盤車裝置368. Bull gear大齒輪 369. driving gear驅(qū)動裝置 370. worm and (worm) gear渦輪蝸桿副 371. turning by (every) 180（每次）盤轉(zhuǎn)180度 372. jacking-up oil pump頂軸油泵 373. (dis) engagement 嚙合（脫開）VIII Operation運行374. Operation mode運行方式 Start (up)啟動 375. (emergency) shut down （緊急）停機376. daily start- stop (DSS) 日啟停377. initial start初次啟動 378. cold (state) start 冷態(tài)啟動379. warm start 溫態(tài)啟動380. hot start 熱態(tài)啟動381. extreme hot start極熱態(tài)啟動 382. base load (unit) 基荷機組 383. cyclic load循環(huán)負荷 384. peak load峰荷 385. peak shaving調(diào)峰 386. two-shift (operation)兩班制（運行） 387. cyclic duty capacity變負荷能力 388. life cycle（使用）壽命 389. life expenditure (CLE)壽命消耗390. life extension 壽命延長391. trip(ping)跳閘 392. load tracking (following) capacity負荷跟蹤能力 393. boiler-turbine coordination control鍋爐汽機協(xié)調(diào)控制 394. warming暖機 395. loading-up (down)升負荷（降負荷） 396. unloading甩負荷 397. load throw-off甩負荷 398. run up升速 399. run away飛車 400. idle running惰行，空負荷運行 401. speed up升速 402 synchronization同步 403. synchronizer同步器 404. connect to grid并網(wǎng) 405. rolling (by steam)沖轉(zhuǎn)（用蒸汽）406. fixed pressure (start)定壓（啟動） 407. sliding pressure (start)滑壓（啟動） 408. combined (hybrid) fixed/sliding pressure operation定壓/滑壓混合運行方式 409. routine inspection日常檢查 410. planned maintenance計劃維修 411. overhaul (intervel)大修（間隔期） 412. forced outage rate (FOR)強迫停機率 413. repair檢修 414. availability可用率 415. reliability可靠性 416. control room 控制室417. corrosion腐蝕 erosion浸蝕，水涮 418. stress corrosion cracking (SCC) 應(yīng)力腐蝕裂紋419. latch-on (reset)掛閘 420. commission調(diào)試，試運行，交付使用希望以下的內(nèi)容對大家有點幫助。 I Power station電站1. power station電站 2. power plant電站，發(fā)電設(shè)備 3. utility電力部門 4.independent power producer (IPP)獨立發(fā)電項目，獨立發(fā)電站 5.nuclear power station核電站 6. thermal power station火電站 7. fossil (fired) power plant化石燃料電站，常規(guī)火電站 8. combined heat power (CHP) plant熱電聯(lián)供機組 9. steam power plant蒸汽電站，蒸汽發(fā)電設(shè)備 10. cogeneration power station熱電聯(lián)供電站11. coal fired power plant燃煤電站 12. oil fired power plant燃油電站 13. gas filed power plant燃氣電站14. LNG power plant (liquefied natural gas)燃液化天然氣電站 15. BoP (balance of plant)電站輔機16. I&C (instrumentation and control)儀表和控制系統(tǒng) II Turbine透平，渦輪17. Turbine透平，渦輪 18. steam turbine汽輪機 19. gas turbine燃氣輪機20. nuclear turbine核電汽輪機 21. fossil turbine火電汽輪機 22. industrial turbine工業(yè)透平 23. cogeneration turbine熱電聯(lián)供透平 24. condensing turbine凝汽式汽輪機 25. back pressure turbine背壓式汽輪機 26. extraction turbine抽汽式汽輪機 27. extraction condensing turbine抽汽凝汽式汽輪機 28. single-extraction turbine單抽汽輪機 29. double-extraction turbine雙抽汽輪機 30. mechanical drive turbine機械驅(qū)動汽輪機 31. HP (IP, LP) turbine高（中、低）壓缸 32. sub-critical pressure turbine亞臨界汽輪機 33. super-critical pressure (SC) turbine 超臨界汽輪機 34. ultra-super critical (USC) pressure turbine超朝臨界汽輪機 35. BFPT (boiler feed pump turbine)給水泵汽輪機 36. steam turbine with air-cooled condenser（air cooled steam turbine）空冷汽輪機 37. reheat turbine再熱汽輪機 38. double-reheat turbine二次再熱汽輪機 39. wet steam turbine濕蒸汽汽輪機 40. saturated steam turbine飽和蒸汽汽輪機 41. full-speed turbine全速汽輪機 42. half-speed turbine半速汽輪機43. tandem compound turbine單軸汽輪機 44. cross compound turbine雙軸汽輪機 45. super (over)-high pressure turbine過高壓汽輪機 46. impulse (type) turbine沖動式汽輪機 47. reaction (type) turbine反動式汽輪機 48. axial flow turbine軸流透平 49. radial flow turbine徑流透平 50. turbine with axial condenser軸向排汽汽輪機 51. turbine with horizontal joint帶有水平中分面的汽輪機 52. turbine with vertical joint帶有垂直中分面的汽輪機 53. double flow turbine兩排汽汽輪機 54. triple flow turbine三排汽汽輪機 56. single-casing turbine單缸汽輪機 57. double-casing turbine雙缸汽輪機 58. turbine proper汽輪機本體59. oil turbine 油透平60. hydraulic turbine水輪機 61. marine steam turbine船用汽輪機 62. aeroderivative gas turbine航改式燃氣輪機 63. stationary steam turbine電站汽輪機 64. auxiliary turbine輔助透平 III Rotary parts回轉(zhuǎn)件65. rotor轉(zhuǎn)子 66. rigid rotor剛性轉(zhuǎn)子67. flexible rotor撓性轉(zhuǎn)子 68. solid (forged) rotor (monobloc rotor)整鍛轉(zhuǎn)子 69. welded rotor焊接轉(zhuǎn)子 70. (hollow) drum (type) rotor鼓型轉(zhuǎn)子 71. built-up rotor組裝轉(zhuǎn)子 72. rotor without center bore無中心孔轉(zhuǎn)子 73. HP-LP integrated rotor高/低壓一體化轉(zhuǎn)子74. shafting (shaft)軸系 75. HP (IP, LP) rotor高（中、低）壓轉(zhuǎn)子 76. thrust collar推力盤 77. journal軸頸78. section of rotor轉(zhuǎn)子區(qū)段 79. (first, second ) critical speed一階（二階）臨界轉(zhuǎn)速 80. extension shaft (spacer)中間軸，延伸段81. coupling聯(lián)軸節(jié) 82. flexible coupling撓性聯(lián)軸節(jié) 83. rigid coupling剛性聯(lián)軸節(jié) 84. semi-flexible coupling半撓性聯(lián)軸節(jié)85. half coupling聯(lián)軸節(jié)半部86. integral (forged) coupling整體（鍛制）聯(lián)軸節(jié) 87. shrunk-on coupling紅套聯(lián)軸節(jié)