船舶专业英语课后翻译.doc

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1、lesson3MarineDiesel船用柴油机intermalcombustionengine内燃机combustionchamber燃烧室principleofitsoperation工作原理cylinder气缸piston活塞finesprayoffuel细多状燃油crankshaft曲轴propeller推进器cycle循环four-strokedieselengine四冲程柴油机suction进气compression压缩expansion膨胀exhaust排气tow-strokeone二冲程柴油机bottomdead下止点exhaus排气residualexhausgases残

2、留废气topdeadcentre上止点fuelinject燃油喷射inletports进气口workingstroke工作冲程reductiongerarbox减速齿轮箱alternator交流发电机connectingrod连杆scavengeport扫气口lesson5Fixedparts固定件movingparts运动件crankcase曲柄箱liner缸套和衬套cylindercover气缸盖cylinderblock气缸体crown活塞体pistonrod活塞杆corsshead十字头mainbearing主轴承axialthrust轴向推力end-chockbolts端塞螺栓d

3、rivenshaft从动轴thrustblock推力块scavengingairbox扫气箱bedplate机座frame机架coolingjacket冷却水套exhaustvalve排气阀fuelvalve燃油阀startingvalve气动阀satetyvalve安全阀indicatorcock示功器旋塞pistonskirt活塞裙pistonring活塞环gasket垫圈reciprocatingmovement往复运动lesson6fueloilsystem燃油系统operationandmaintenance运行和维护carbonresidues残碳fueloil’sviscos

4、ity燃油粘度heavyoil重油residualoil渣油settlingtank沉淀柜fueloiltank燃油柜servicetank日用柜finefilter细滤器pressureregulatingvalve压力调节阀needlevalve针阀lowtanklevel低油位报警transferpump输送泵three-wayvalve三通阀injectorpump喷射泵filter过滤器lesson7lubricatingoilfilm润滑油膜movingpart运动件mvermentcondition运动条件oilcooledpistons油冷式活塞resistoxidatio

5、n抗氧化totallosssystem总量损耗系统circulatingsystem循环式系统gearing传动装置pistonhead活塞顶pistonring活塞环linerwall衬套壁reversalofdirectionofmotion运动方向的改变mechanicalquill机械注油器crankcase曲轴箱bearing轴承pistonrod活塞杆auxiliavyequipment辅助设备pump泵centrifvge离心分离机lesson8fueljetectorvalve燃油喷射阀staringairvalve起动空气阀mechanicalstrength机械强度in

6、ternalpassages内部管道heatexchanger热交换器jacketwatercirculatingpump气缸套冷却水循环泵turbo-blower涡轮增压器closedsystem闭式系统opensysem开式系统headtank压力水柜seawaterairculatingcooler海水循环式冷却器cavitationeffect气蚀效应airbell气囊ventport放气口ventilationpipe透气管branch支路visualflowindicator可视式流量计nozzlecarbon喷嘴积碳lubricatingoilcovler滑油冷却器blind

7、-flange盲板法兰Lesson9舱底水：bilge压载水：ballast相互连接：interconnect涨水，进水：inflow在船上，到舷外：overboard水密舱室：watertightcompartment应急舱底水泵：emergencybilgesuction替换物，选择对象：alternative饮水装置：primingdevice到某种程度：insomeextemt调节船舶吃水差：turntheves