PCB專業英譯術語1.IntroductionPrintedCircuitBoard(PCB)isanessentialcomponentintheelectronicsindustry.Itservesasaplatformforconnectingandsupportingelectroniccomponents.AsthePCBindustryisbecomingmoreglobalized,itisimportanttohaveasoundunderstandingoftheEnglishterminologyusedinthisfield.Inthisdocument,wewillprovidetranslationsforseveralkeytermscommonlyusedinPCBmanufacturinganddesign.2.Terminology2.1PCBPCB(PrintedCircuitBoard)istheacronymfor印刷電路板(ypsīdiànlùbǎn)inChinese.Itreferstoaflatboardmadeofnon-conductivematerialsuchasfiberglass,withconductivetracksprintedoretchedononeorbothsides.Thesetracksareusedtoconnectandprovidesupporttoelectroniccomponents.2.2SMDSMD(SurfaceMountDevice)istranslatedas表面貼裝器件(biǎomiàntiēzhuāngqìjiàn).SMDsareelectroniccomponentsthatcanbedirectlymountedonthesurfaceofaPCB.Theyaresmallerinsizecomparedtotraditionalthrough-holecomponentsandareusuallyusedinhigh-densitycircuitdesigns.2.3BGABGA(BallGridArray)istranslatedas焊球陣列(hànqiúzhènliè).BGAisatypeofintegratedcircuitpackagingwheresolderballsarearrangedinagridpatternonthebottomofthepackage.Itprovidesahighernumberofinterconnectsandbetterthermalperformancecomparedtotraditionalpackagingmethods.2.4GerberFileGerberFileistranslatedas基勃文件(jībówénjiàn).ItisastandardfileformatusedinPCBfabricationanddesign.GerberfilescontnthenecessaryinformationformanufacturingPCBs,includingthelayout,coppertraces,drillholes,andotherdesignspecifications.2.5VIAVIAistranslatedas通孔(tōngkǒng)inChinese.VIAreferstoaplatedholethatconnectsdifferentlayersofaPCB.Itallowssignalstopassthroughmultiplelayersandenablesefficientroutingandinterconnectionoftraces.2.6SolderMaskSolderMaskistranslatedas焊蓋(hàngài).SoldermaskisaprotectivelayerappliedtothesurfaceofaPCBtopreventsolderbridgesandshortcircuitsduringthesolderingprocess.Italsohelpstoinsulatetheconductivetracesfromexternalinfluences.2.7SilkScreenSilkScreenistranslatedas絲印(sīyìn).InPCBmanufacturing,silkscreenreferstothevisualprintingonthesurfaceofthePCB.Itincludescomponentoutlines,referencedesignators,andotherlabelstoassistwithcomponentassemblyandidentification.2.8DRCDRC(DesignRuleCheck)istranslatedas設計規則檢查(shèjìguīzéjiǎnchá).DRCisaprocessinPCBdesignsoftwarethatverifiesifthedesignfollowsspecificrulesandconstrnts.IthelpstoensurethatthefinalPCBdesignismanufacturableandmeetstherequiredspecifications.2.9NCDrillNCDrillistranslatedas數控鉆孔(shùkòngzuànkǒng).NCDrillisacomputer-controlleddrillingprocessusedinPCBmanufacturing.Itaccuratelydrillsholesbasedonthedesignspecifications,suchasVIAholesandcomponentmountingholes.2.10EMIShieldingEMI(ElectromagneticInterference)Shieldingistranslatedas電磁屏蔽(diàncípíngbì).EMIshieldinginvolvestheuseofconductivematerialsorcoatingstopreventelectromagneticinterferencefromimpactingsensitiveelectroniccomponents.Ithelpstomntnsignalintegrityandreduceelectromagneticradiation.3.ConclusionThisdocumentprovidestranslationsforseveralkeyPCBterminologycommonlyusedintheindustry.ByunderstandingtheseEnglishtermsandtheirChineseequivalents,professionalsinthePCBfieldcaneffectivelycommunicateandcolla