無人機專業(yè)英語 課件 unit1 introduction to unmanned aerial veh

無人機專業(yè)英語Unit

1IntroductiontoUnmannedAerial

VehicleCONT1.11.21.3T E NDefinitions,

Acronymsand

AbbreviationsHistoryandDevelopmentTrendof

UAVClassificationandApplicationof

UAV1.1Definitions,Acronymsand

AbbreviationsUnmanedAerialVehicleisanaircraftmanagedbycontrolstation(including

remotecontrolorautonomousflight),whiledronesarealwaysdefinedasman-madevehicleswithouthumanpilotsaboard,andareoperated

remotely.UAVUnmannedAerial

Vehicle無人機UASUnmannedAerial

System無人機系統(tǒng)LIDARLightDetectionAnd

Ranging激光雷達GCSGroundControl

Station地面控制站3DThree-Dimensional三維DLSDataLink

Station數(shù)據(jù)鏈路站FCSFlightControl

System飛控系統(tǒng)GPSGlobalPositioning

System全球定位系統(tǒng)CCSCommandControl

Station指揮控制站1.1Definitions,Acronymsand

AbbreviationsAsanengineer

inaircraftindustry,youshould:alwayscheckwordsin

specifieddictionaryalwaysusetechnicalnamesand

verbsR

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1R

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2R

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3R

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4Wheneveryouareusingorlearningwords,alwaystakecareofthepartofspeech.Useapprovedwordsonlywith

theirapproved

meanings.Usetherightformsofverbsand

adjectives.1.1EnglishTraining

PartAsanengineerinaircraftindustry,you

should:·alwayscheckwordsin

specified

dictionary ·alwaysusetechnicalnamesand

verbsR

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1SimplifiedTechnicalEnglishhasacontrolleddictionarythatgivesyouthewordsmostfrequentlyusedintechnical

writing.Examples:Theword“use”isanapprovedverb,theword“engine”isatechnicalname,andtheword“ream”isatechnical

verb.Wheneveryouareusingorlearningwords,alwaystakecareofthe

partofspeech.R

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2Theword“test”isanapproved

noun.

Theword“dim”isanapproved

adjective.Theword“clean”isanapprovedverband

adjective.STE:Dotheleaktestofthesystem.STE:Adimlightcomes

on.

STE:Cleantheinnersurfaceofthecontainer.STE:Makesurethatthearea

isclean.

1.1EnglishTraining

PartUseapprovedwordsonlywiththeirapproved

meanings.R

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3Somewordsmighthavemorethanonemeaning,tomakeitmoreaccurate,alwaysuseapprovedmeanings.Example:Theapprovedmeaningoftheword“follow”is“comeafter,goafter”,not“obey”.Non-STE:Followthesafety

instructions.STE:Obeythesafety

instructions.Usetherightformsofverbsand

adjectives.R

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4InfinitivePresent

TensePast

TensePast

Particleto

removeremove(s)removedremovedEnglishTraining

Part1.11.2Multi-rotor

UAVFixedWing

UAVCompositeWing

UAVUAVisdividedintomulti-rotor,fixedwing,compositewingandso

on.ClassificationandApplicationof

UAV1.2.1 UAVApplication

ScenariosAgricultureElectric

PowerEngineeringPoliceand

SecurityAerialPhotography1.2.2WingLoong

UAVCloudShadow

UAVDomestic

UAVsUAVslike“CloudShadow”and“WingLoong”locatemoderateintensitywarfare,flyathighaltitude,strikeandreconnaissanceintegrated,capableofmultimount

andsuper

stealth.Tryto

rememberwordsinatechnicalname

category.R

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5R

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6R

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7R

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8Whenyouarewriting,makeyour

sentencesshortandeasytounderstand.Use

professionaltermsinsteadofslangor

jargon.WhenreadingEnglisharticles

orinstructions,alwaysmind

units.1.2EnglishTraining

PartR

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5 Trytorememberwordsinatechnicalname

category.EnglishTraining

Part1.2Technical

NameCategoryWordspartsbolt,cable,conductor,ferrytank,indicator,pipe,propeller,

switchvehiclesormachinesAircraft,airframe,bicycle,cabin,car,cargocompartment,engine

roomtoolsbrush,cap,gauge,roller,

pinmaterialsacid,adhesive,aluminumalloy,copper,stainlesssteel,water,

wirefacilitiesairport,building,gate,port,shop,

storesystemsairconditioning,audio,exhaust,pumpphysicsacceleration,average,electricity,curve,pressure,temperature,

tension,stallnavigationair,altitude,axis,climb,pitch,roll,

yawunitsmeter,mile,minute,month,one-quarter,second,

squarepersonscaptain,commander,copilot,crew,operator,

manufacturerenvironmentatmosphere,cloud,daylight,humidity,lightening,moisture,

rainWhenyouarewriting,makeyoursentencesshortandeasy

tounderstand.R

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6Originalsentence:Removethefourstainlesssteelpanheadmachinescrews(10)thatattachthemetallicmachinedflange(15)tothefronthousingcover

(20).Aftermodification:Removethefourscrews(10)thatattachtheflange(15)tothecover

(20).Originalsentence:Thepilotusedthebrake,whichisonthelandinggear,andpushedittothebiggest

level.Aftermodification:Thepilotappliedthemaximumbrakeonthe

landinggear.EnglishTraining

Part1.2Useprofessionaltermsinsteadofslangor

jargon.R

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7【Example】Originalsentence:Makeasandwichwithtwowashersandthespacer.Aftermodification:Installthespacerbetweenthetwo

washers.EnglishTraining

Part1.2WhenreadingEnglisharticlesorinstructions,alwaysmind

units.R

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8【Example】Reamtheholeuntilithasadiameterof8.00＋/－0.003mm.Avalueof2inchesis

permitted.Thebaseofthetriangleis5

cm.Themaximumthrustoftheengineintheworldis134,300

pounds.In1959,theU.S.AirForce,concernedaboutlosingpilotsoverhostileterritory,beganplanningfortheuseofunmannedaircraft.Withindays,ahighlyclassifiedUAVprogramstartedunderthecodenameof“RedWagon”.TheAugust1964clashintheTonkinGulfbetweennavalunitsoftheU.S.andNorthVietnameseNavyinitiatedAmerica’shighlyclassifiedUAVsintotheirfirstcombatmissionsoftheVietnam

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