轮机英语作业10.docx

轮机英语作业10.docx

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轮机英语作业10

Lesson1

抄写单词

Accommodation;bulkhead;

Evaporator（freshwatergenerator）;

funnel（chimney）；Hatch;layout;

longitudinal;metric;stabilizer;transverse；

Tug;Oilywaterseparator;

Primemover

Twin-screwdrive

用中英文列出课文中提到的辅机

Lesson2

翻译句子

Theoperationbetweentwofuelinjectionsiscalledaworkingcycle,whichconsistsofafixedsequenceofevents.

画出二冲程柴油机正时圆图

Lesson3

翻译句子

Thebedplate,framesandcylinderblocksaresecuredtogetherbylongtie-rodstoachieveagreaterrigidconstruction（刚性结构）withlessdeformation（变形）inserviceandlowervibration.

画出二冲程柴油机主要固定件（bedplate,frame,cylindersandcovers）

和运动件（pistonandpistonrods,connectingrodandmainbearings,crankshaft）的草图，并用英文标注

Lesson4

翻译单词

combustion---Fueloil’sviscosity,cetanenumber,calorificvalue,thesulphurcontent,itscarbonresidues,ash

maintenance

flashpoint,settingpoint,specificgravity,watercontent,mechanicalimpurities

purifier/clarifier,centrifuge,fueloilservicetank,preheater,supplypump,circulatingpump,boosterpump,deaerate,overhaul,blackout

Lesson5

翻译句子

1Lubricatingoilissometimesforpistoncoolingsinceleaksintothecrankcasewouldnotcauseproblem.

2Seawatercannotbeuseddirectlyinthecoolingspacesforitisbothcorrosiveandliabletoleavedeposits.

翻译：

Additional,alternative,malfunction,standstill,centralcoolingwatersystem,by-pass,expansiontank,

Lesson6

翻译单词

Compressor,deposit,disc,drainage,engage,explosion,facility,guard,humidity,interlock,isolate,manoeuvring,pilot,redundant,reservoir

Lesson7

翻译句子和单词

Inadditiontoprovidinglubricatingfilms,oilsusedinmarinedieselengineshavetoremoveheatfromoilcooledpistons,neutralize（中和）acidicproductsofcombustion,Cleanse（清洁）hotmovingpartsofcarbonaceousdeposits,resistoxidation（氧化）andwashaway（冲洗，带走）weardetritus（磨屑）.

Alkalinity,acid,detritus,duplicate,friction,gauge,interfere,reversal,rupture,telescopepipe

Sump,draintank,strainer,finefilter,gasseal

Lesson8

翻译

Abasicpartofthecycleofaninternalcombustionengineisthesupplyoffreshairandremoval（排出）ofexhaustgases.Thisisthegasexchange.

Threebasicsystemsareincommonuse:

thecrossflow（横流扫气）,theloop（回流扫气）andtheuniflow（直流扫气）.

Constantpressureturbocharge,pulseturbocharge,

Adequate,adjacent,arrangement,atmosphere,blower,essential,pressurize,process,removal（remove）,supercharge,turbine,withstand,poppetvalve,

Lesson9

翻译

Beforealargedieselisstarteditmustbewarmedthroughbycirculatinghotwaterthroughthejackets,etc.

Asphalt,camshaft,coke,consult,defect,drain,groove,impair,lever,manoeuvring,nipple,revolution,soot,spray

Beadmittedto,inprinciple,inwayof,outerradialclearance,pistonwing,stay-bolt,turninggear,wetsump

Lesson10

翻译:

Thetransmissionsystem（传动系统）onashiptransmitspowerfromtheenginetothepropeller.Itismadeupofshafts,bearingandfinallythepropelleritself.

Boss,cascadeover,cone,counteract,employ,extend,helicoidal,hub,integral,intermediateshaft,outboard,pad,pitch,pivot,rigid,taper,tilt,transfer,

Faceseal,journalbush,stuffingbox,tailshaft,thrustcollar

Fixedpitchpropeller,

Controllablepitchpropeller

Lesson13

翻译

1.Adrum（锅筒）mustbeprovidedwheresteamandwatercanseparate.

2.Thewatertubeboilerisemployedforhighpressure,hightemperature,andhighcapacitysteam（大流量）applications,e.g.providingsteamformainpropulsionturbines（透平）orcargopumpturbines.

Generatingtube,header,drum,returntube,furnace,economizer,firetubeboiler,attemperator,casing,downcomer,convection,gastight,mounting,propulsion,spherical,variation,refractorylining,saturatedsteam,wetsteam,Dtypeboiler,Externalsuperheater“D”typeboiler（ESD）,superheater,

Lesson15

翻译

1.Therearethreemainclassesofpumpinmarineuse:

displacement（容积式泵）,axialflow（轴流泵）andcentrifugal（离心泵）

.

2.Areliefvalve（安全阀）isalwaysfittedbetweenthepumpsuctionchamberstoprotectthepumpshoulditbeoperatedwithinthedischargeline（卸荷管路）.

Axial,centrifugal,configuration,de-aerate,elliptical,equilibrium,erratically,hydraulic,overhaul,reciprocate，shaftsealing,glandandpackingarrangement,suctionpipe,rotaryvanedisplacementpump,screwdisplacementpump,selfpriming,primingunit,NPSH

扬程

Lesson27

翻译

Amplifier,inductive,installation,magnetic,navigation,preliminary,rectifier,rotation（rotate）,segment,switchboard,alternatingcurrent,alternator.

Directcurrentgenerator,emergencygenerator,

Carbonbrush,slipring,

Magneticfield,armature,conductors,starformation,deltaformation,automaticvoltageregulator（AVR）,excitercoils,fieldcoils,electromagnets.

1.Thefieldwindings（绕组，线圈）canbeconnectedtotheoutputcurrentinanumberofways-shunt（并励）,series（串励）orcompound（混合励磁）.

2.Thepowerfactorisameasure（衡量）ofthephasedifferencebetweenvoltageandcurrentandisexpressedasthecosine（余弦）ofthephaseangle.

3.Acoilofwirerotatinginamagneticfieldproducesacurrent.

请大家注意作业的准确性，并花点时间朗读课文和记忆专业词汇

Lesson28

ammeters,wattmeter,voltmeter,frequencymeter，asynchronizingdevice

Reversepowerprotection，synchroscope

Theoperationofparallelingtwoalternatorsrequiresthevoltagestobeequalandalsoinphase（同相）.

Lesson29

1.Theinsulatedearthhaslargelybeenfavored（喜欢）butearthedneutralsystemshaveoccasionally（偶尔）beeninstalled.

2.Intheeventthatageneratorcannotsupplyalltheloadthennon-essential（不重要的）loadsaredisconnectedbypreferentialtrips.

Amplifier,armature,anti-clockwise,fluctuation,hunting,inductive,capacitive,instrumentation,trip,voltage,ampere,a.c.distributionsystem,incomingmachine,indicatinglamp,circuitbreaker,paralleloperation,

Lesson30

翻译

Interpole,momentary,multiplicity,feeder,panel,dead,live,permissible,rear,isolator,ammeter,voltmeter,frequency,transformer,synchroscope,wattmeter,rare,busbar,directcurrent,alternatingcurrent,distributionboard,fieldcircuit,trippingdevice.Inductionmotor,squirrelcagemotor,alternator,polechanging,stator,rotor,ContinuousMaximumRated,

1.Anumberofdifferentfixedspeedsarepossiblebypolechanging

2.Anumberofdifferentarrangements（装置）canbeusedforstartinganinductionmotor.Theseincludedirecton-line（直接起动）,stardelta,autotransformer（降压起动）andstatorresistance.

Lesson31

翻译：

Desiredvalue,setvalue,comparator,controller,processofcontrol,detector,transmitter（transducer）,openloopcontrolsystem,independent,closedloopcontrolsystem,dependent,output,feedback,measuredvalue,deviation,offset,

Twostep（on-off）controller,proportionalcontroller,integralcontroller,derivativecontroller;pneumatic,hydraulic,electronic

Lesson32

翻译：

1Regenerativebraking（再生制动）2Eddycurrentbraking（涡流制动）

3Dynamicbraking（动力制动）4Reservecurrentbraking（plugging）

Alter,analyze,audible,visual,balance,bubble,combination,corrective,influence,instigate,involvement,mechanism,minor,overnight,parameter,variable,performance,relay,sensor,shrinkage,swell,supervise,surround,transmission,confineto,differentialrelay,flashoff,selfregulator,moistdetection

Lesson33

Centralizedcontrol,machinerycontrolroom,sophisticated,unattendedmachineryspace（UMS）,accessible,actuate,automation,cabin,console,digital,inevitably,rotation,supervisory,trip,ultimate

Lesson34

Approximately,auxiliary,diaphragm,erosion,extend,gland,hopper,instruction,linkage,obstruction,operational,purify,sludge,telegraph,uniformly,viscosity,boosterpump,centistroke

Lesson35

Competent,completion,guage,hazard,humidity,inspection,interfere,malfunction,maneuver,mode,notify,parameter,personnel,supervisory,supervision,tourinspection,undertake,verify,watchkeeping,airlock,

Lesson36

Adequate,adhesion,appliance,clamp,fencing,fixture,flange,fracture,rupture,guard,humidity,immobilize,lag,precaution,ragged,railing,recess,shield,slack,strain,tap,temporarily,underneath,uptake,wedge,accountfor,chainblock,clearoff,communicatewith,eyebolt,handwheel,inaccordingwith,inplace,linediagrams,sofaras,stowaway,wheelspanner.

Lesson37Regulationsoffirefighting

Coaming,consequence,extinguisher,hydrant,interval,makeshift,spray,stupidity,whilst,stub,flexiblelead,plugandsocket,combustiblematerial,galley,originate,stove,leakage,ventilation,save-all,hose,internationalshoreconnection

Soda-acidextinguisher,chemicalfoamextinguisher（oilfire）,carbondioxideextinguisher（electricalfire）,drypowderextinguisher（chemicalfire）

Lesson38

Hardhat,individual,launch,survival,torch,vigilant,fastrescuecraft（FRC）,firemen’soutfit,musterstation,personalprotectiveequipment,publicaddresssystem,selfcontainedbreathingapparatus,wheelhouse（bridge）,

Lifejacket,lifebuoy,survivalatseamanual,immersionsuit,manoverboard,collision,escaperoute

Lesson39

Analysis,barge,bosun,bunkering,dispatch,exclusively,telex,facsimile,bunkeringplan,metricton,subjectto,

Volume,density,allscuppersplugged,pollutionresponsetoolsandmaterials,pumpingrate,tanksounded,takeoilsample

EngineRoomLogBook,OilRecordBook,interval,management

Lesson40

Consignment,correspondence,documentary,invoice,negotiation,receipt,specialize,transaction,warehouse,consignmentnote,deliverydocket,handwritten,shipagent

Chiefengineer,enginedepartment,deckdepartment,stores,spareparts,

Lesson41

Anneal,categories,chaotic,collision,complex,consult,conventional,conversion,corrode,dimensional,distortion,diversity,dynamic,static,extremity,inherent