pec航空英語證書考試-航空發(fā)動機專業(yè)詞匯

1、PEC航空英語證書考試航空英語證書考試航空航空發(fā)動機專業(yè)詞匯發(fā)動機專業(yè)詞匯Part1gasturbineengine燃氣渦輪發(fā)動機aircraft飛機，飛行器（單復同形）powerplant發(fā)動機，動力裝置appreciate理解，意思到prito在…之前propulsion推進reaction反作用jet噴氣噴射噴氣發(fā)動機designer設計師initially最初，開始時unsuitability不適應性pistonengine活塞

2、發(fā)動機airflow空氣流present帶來產(chǎn)生obstacle障礙Para.2patent專利獲得專利jetpropulsionengine噴氣推進發(fā)動機athodyd沖壓式噴氣發(fā)動機heatresistingmaterial耐熱材料develop研究出，研制出inthesecondplace其次inefficient效率底的ramjetramjet沖壓式噴氣發(fā)動機conception構想設計，概念Para.3grant授予propu

3、lsivejet推進噴射turbojetengine渦輪噴氣發(fā)動機turbojetturbopropellerengine渦輪螺槳發(fā)動機turbopropVickersViscountaircraft維克斯子爵式飛機befittedwith配備term術語稱為叫做twinspoolengine雙轉(zhuǎn)子發(fā)動機triplespoolengine三轉(zhuǎn)子發(fā)動機bypassengine雙涵道發(fā)動機ductedfan涵道風扇發(fā)動機unductedfa

4、n(UDF)無涵道風扇發(fā)動機propfan槳扇發(fā)動機inevitable不可避免的必然的p.4propeller螺旋槳basicprinciple基本原理effect產(chǎn)生propel推進solely單獨只thrust推力p.5popularly普遍地一般地pulsejet脈動式噴氣發(fā)動機turboramjet渦輪沖壓式噴氣發(fā)動機turborocket渦輪火箭p.6accelerate加速acceleration加速度apparatus裝

5、置機器slipstream滑流p.7momentum動量issue冒出toimpartMtoN把M給與Nrevolve旋轉(zhuǎn)p.8whirl旋轉(zhuǎn)sprinkler噴水器mechanism機構by[in]virtueof依靠hose軟管affd提供carnival狂歡節(jié)p.9definitely確切地明確地assume想象以為expel排出驅(qū)逐propulsiveefficiency推進效率Page3p.10differ不同convert轉(zhuǎn)

6、換p.11thermodynamic熱動力的divergent擴散diverge擴散convergent收斂converge收斂entry進氣段exit排氣管kiicenergy動能airintake空氣進口divergingduct擴散管道outletduct排氣管missile導彈targetvehicle靶機p.12intermittentcombustion間斷式燃燒aerodynamic空氣動力的involve具有robust

7、結實的堅固的inletvalve進氣閥inject噴入eject噴出depression降壓減壓exhaust排氣cycle循環(huán)helicopterrotpropulsion直升飛機旋翼驅(qū)動器dispensewith省去無需resonate共振resonatingcycle共振循環(huán)fuelconsumption燃油消耗equal比得上perfmance性能p.13decompose分解p.14inherent固有的draw吸入p.15a

8、rrangement結構simplicity簡單性subsequent接下來的thermodynamic熱力的Page7p.16disturbance擾動bladetip葉尖departurefrom背離p.17offset抵消exceed超過p.18Machnumber馬赫數(shù)p.19variableintake可變進口afterburning加力燃燒variablenozzle可調(diào)噴口conventional常規(guī)的afterburne

9、r加力燃燒室inoperative不工作的divert使轉(zhuǎn)向guidevane導流葉片duct管道，用管道輸送favour(Am.Efav)喜愛，偏愛ruggedness堅固性rugged堅固的outweigh勝過，重于Fig.31rotatingguidevane旋轉(zhuǎn)導流葉片intakechute進氣斜道swirlvane旋流葉片Para.5diffuservane擴散器葉片doubleentryimpeller雙面進氣葉輪plenu

10、mchamber穩(wěn)流室Para.6induce吸入radially徑向地intakeduct進氣管initialswirl預旋Para.7divergentnozzle擴散排氣管Para.8tipspeed葉尖速度Para.9maintain保持leakage泄漏clearance間隙Para.10construction結構centeraround(aboutatinonroundupon)…以…為中心ballbearing滾珠軸承r

11、ollerbearing滾柱軸承split分開detachment拆開，分離Para.11fged鍛造的radiallydisposedvanes徑向排列的葉片inconjunctionwith…和…共同sweptback后掠Para.12attach聯(lián)接tangential相切的inneredge內(nèi)緣inlinewith…與…一致buffetingimpulse擾流抖振脈沖Para.13rotassembly轉(zhuǎn)子部件airfoilse

12、ction翼型截面mount安裝bearing軸承incpate安有，裝有inseries依次地designcondition設計狀態(tài)incpation引入，采用variablestatvane可調(diào)靜子葉片succeedingstage下一級Para.14gradualreduction逐漸減小annulus環(huán)型statcasing靜子機匣maintain保持density密度convergence收斂taper，tapering帶斜度

13、，帶錐度arrangement結構Para.16multispoolcompress多轉(zhuǎn)子壓氣機optimum最佳（的），最優(yōu)（的）flexibility適應性，靈活性Para.17hle處理duct管道，用管道輸送exhaustsystem排氣系統(tǒng)propellingnozzle推力噴管match使匹配obsolete已不用but除…….之外Para.18trend趨勢stage階段級undergo承受split分開ce核心gasge

14、nerat燃氣發(fā)生器optimumarrangement最佳結構Para.19induce吸入，引入，引導sweepswept掃，猛推adjacent相鄰的translate翻譯，轉(zhuǎn)換decelerate減速serve起……作用deflection偏轉(zhuǎn)straightener整流器swirl旋流diagrammatically圖示地accompany伴隨progressive不斷的，逐漸的Para.20breakaway分離stall失

15、速precede在……前面Para.21incidence攻角tolerate允許interstagebleed級間放氣intermediatestage中間級Para.22proption比例pl.尺寸大小coaxial同軸的innerradius內(nèi)半徑superge增壓akin相似的Para.23tocenteraround(roundonuponaboutatin)…以…為中心alignment對中同心cylindrical圓筒形

16、的boltedaxialjoint軸向螺栓聯(lián)接boltedcenterlinejoint中心線螺栓聯(lián)接Para.24secure固定assemble裝配weld焊接periphery邊緣drum鼓筒Para.25circumferential周向的fixing安裝固定maintainability維護性blisk整體葉盤Para.26gradient梯度balanceout抵消twist扭angleofincidence攻角bounda