整车开发通用英文缩写（按首字母排序）英文缩写英文全称中文含义（按首字母排序）100% Cal100% Calibration100%标定100% IVER100% Integration Vehicle Engineering Release100%集成车工程发布100% PPAPAll parts at full PPAP for Vehicle program为了整车项目，所有零件须完全通过PPAP100% SVER100% Structure Vehicle Engineering Release100%结构车工程发布65% Cal65% Calibration65%的动力总成标定80% Cal80% Calibration80%的动力总成标定8D8 Disciplines问题解决8步法AAlphaAlpha阶段（动力总成产品开发的一个阶段）A MRDAlpha Material Required DateAlpha样件需求日期A/TAutomatic Transmission自动变速器A/TAutomatic Transmission自动变速器AAArchitecture Approval架构批准AAMAlliance of Automobile Manufactures汽车制造商联盟ABSAnti-lock Brake System or Anti-Block Steering防抱死制动系统ACArchitecture Confirmation架构确认ACEAssistant Chief Engineer总工助理ACTActivity工艺路线ACT BOMAssembly Component Tree BOM总成件树形BOMADAlternatives Development主题开发ADVAnalysis / Development / Validation分析/开发/验证ADVAnalysis, Development and Validation分析，开发和认证AEApplication Engineer应用工程师AEApplication Engineer应用工程师AEMAssimilability evaluation method可装配性评估方法AFIArchitecture Framing Initiation架构框架启动AIACAutomotive Industry Action Group美国汽车工业行动集团ALYAlloy铝合金AMTAutomatic Machincal Transmission机械式自动变速器ANSIAmerican National Standards Institute美国国家标准协会APAdvanced Purchasing提前采购APAssembly Plant总装厂APBAutomotive Product Board汽车产品委员会APDApproved Product Description批准的产品描述APEAnnual Program Execution年度项目执行APECAsia Pacific Economic Cooperation亚太经济联盟APQP/CPAdvanced Product Quality Planning and Control Plan先期产品质量规划和控制计划APSBAsia Pacific Strategy Board亚太战略委员会（通用汽车的高层管理组织）ARAppropriation Request项目预算ARCArchitecture Refinement Complete架构优化完成ASBAutomotive Strategy Board汽车战略委员会（通用汽车的高层管理组织）ASC
经销商售后管理系统ASEAutomotive Safety Engineering汽车安全工程ASEAftersales Engineering售后工程ASNAdvanced shipping notice发货通知单ASSIArchitecture Statement of Strategic Intent战略意向的架构陈述Assy Check-inAssembly Line Check-in装配线进场启动现场安调Assy PPAPAssembly Line PPAP装配线通过PPAPAssy PPAPAssembly Line PPAP装配线通过PPAPAssy PPVAssembly Line Products and Process Validation装配线交付后的产品工艺验证Assy PPVAssembly Line Production and Process Validation装配线交付后产品工艺验证Assy Run-OffAssembly Line Run-Off装配线试装交样日期Assy Run-offAssembly Line RUN-Off装配线整线打通，启动试装，允许手工装配Assy Run-off MRDAssembly Line RUN-Off Material Requied Date装配线ATCAuto Temperature Controller自动空调控制器ATFAutomatic Transmission Fluid自动变速箱油ATTAttachment附件ATTActual takt time实际单件工时AVDAdvanced Vehicle Development先期车辆开发AVDCAdvance Vehicle Development Center先期车辆开发中心AVD-LTAdvanced Vehicle Development-Leadership Team前期整车开发-领导小组AVDPAdvanced Vehicle Development Process (Time between DSI and VPI)先期车辆开发流程（在DSI与VPI之间）AVPMAdvanced Vehicle Planning Manager先期车辆计划经理BBetaBeta阶段（动力总成产品开发的一个阶段）BBuild制造B MRDBeta Material Required DateBeta样件需求日期B UBuilding and Utility土建公用BADBuild Authorization Document试制授权文档BCBusiness Case业务计划BCMBody Control Module车身控制器BDCBody Distributon Central车辆调配中心BESCBase Engine Steering Committee发动机总成战略转向委员会BIQBuilding in Quality制造质量BIRPrototype Build Issue Report试制问题报告BIRBuild Issues Resolution试制问题BIRBuild Incident Report装车问题报告BIRBulding issue report造车问题报告BIWBody-In-White白车身BIWBody in White白车身BODBill of Design设计清单BOEBill of Equipment设备清单BOMBill of Material物料清单BOMBill of Material物料清单BOMBill of Material物料清单BOMBill Of Material物料清单BOMBill Of Material物料清单BOMBill of Material物料清单BOPBill of Process工艺清单BOPBill Of Process工艺清单BPBreak Point断点BPDBusiness Plant Deployment业务计划实施BPPBest people practices最佳人员准则BPRBusiness plan recompose业务流程*BSBody Shop车身车间BSDBuild Site Direction试制现场指导书BUFFERBuffer线边缓存区C/CAPConstruction/Conversion and Acceleration Plan土建/改造和生产提速计划CABChange Approval Board更改审批会CAC
服务热线专员CAFECorporate Average Fuel Economy公司平均油耗CalCalibration动力总成标定CARECustomer acceptance review evaluation整车报交检查CARECustomer Acceptance & Review Evaluation用户接受度和审查评估CCConcept Confirmation验证概念CCConsolidation Center集散中心CCConfirmation Clinic确认临床Cert LSOCertification Lift Stop Order通过排放认证通知CETCold Environment Test寒区试验CHChassis Department底盘部CIConcept Initiation提出项目概念CIMCustomer Interface Manager客户服务经理CIPContinue Improve Process持续改进CIPContinue Improve Process持续改进CITContinuous Improvement Team不断改进小组CITCompartment Integration Team车厢集成小组CMCContainer Management Center空箱管理中心CMEChange Management Engineer更改管理工程师CmkN/A临界机器能力指数CmkCapability Machine Index机器设备能力CMM
三坐标测量C-NCAPChina New CAR Assessment Process中国标准新车评估体系COCCentre of Competence能力中心COECenter of Expertise经验总结中心CPControl Plan控制计划CPITCurrent Product Improvement Team现有产品改进小组CpkComplex Process Capability过程能力指数CpkProcess Capability Index稳定过程的能力指数CPQECurrent Product Quality Engineer现有产品质量工程师CPVCost per Vehicle单车成本CR/DNChange Request / Decision Notice更改决议CR/DNChange Request/Decision Notice变更申请/决议通知CRBChange Review Board更改评审小组CSContract Signing动力总成签署项目合同CSContract Signing合同签订CS1Controled Shipping 1一级受控发运CS2Controled Shipping 2二级受控发运CSCControls Steering Committee控制模块战略转向委员会CSICustomer Satisfaction Index用户满意度指标CSICustomer Satisfaction Index售后满意度CSNCurrent Sequence Number流水号CSOContract Sign-Off合同签署CSOContract Sign-Off (VDP)整车签署项目合同（VDP术语）CSO HCContract Sign-Off Health Check合同签署健康检查CSO HCContract Sign-Off Health Check合同签署健康检查CTCycle Time制程周期CTCycle time周期时间CTCreativity Teams创造性工作小组CTCritical Test关键试验CTSComponent Technical Specification零部件技术标准CTTCommon Timing Template标准2级进度模板CVERConcept Vehicle Engineering Release概念车工程发布CVER LLConcept Vehicle Engineering Release Long Lead概念车工程发布－－长周期CVISCompleted Vehicle Inspection Standards整车检验标准CVQCCompleted vehicle quality ceter整车质量中心CVQCBCompleted vehicle quality ceter board整车质量目视板CVTContinuously Variable Transmission无级变速器D.Q.R
合格率概况DASDesign & Analysis Section设计分析科DCDeliver Charter递交项目章程DCNDesign Change Notice设计更改通知DCNDesign Change Notice设计更改通知DCPDimension Control Plan尺寸控制计划DCSDesign Concept Sheet概念设计表DCTDouble Clutch Transmission双离合器变速箱DDDirect Delivery直接投线DDSPDriver Door Switch Pack驾驶席门控开关DEIDie Engineering Integration模具工程集成DFADesign for Assembly装配工艺性设计DFMDesign for Manufacturability制造工艺性设计DFMEADesign failure mode and effects analysis设计失效模式和效果分析DFMEADesign FMEA设计失效模式分析DIFFDifferential差速器DL 3bDesign Level 3b设计阶段3bDMSDealer Manage System经销商管理系统DOLDealer On Line经销商在线系统DPDemand Plan需求计划DPVDefects per vehicle单车缺陷数DPVDefect per Vehicle单车缺陷数DQ&VDesign Quality & Validation设计质量和验证DRDirect run直接通过率DRCDesign Review Committee设计评审委员会DREDesign Responsible Engineer设计和发布工程师DREDesign Release Engineer设计发布工程师DREDesign release engineer设计发布工程师DRLDirect run loss直接通过损失率Drop OffDrop Off停产DS44HIGH SPEED DURABILITY TEST高速耐久试验（MGRES 标准）DSGDirect shift gearbox双离合器变速箱DSIDocument of Strategic Intent战略意向书DSMDriver Seat Module驾驶席座椅控制模块DSODesign Sign Off设计签署DTADesign Theme Alternatives设计主题选项DTCDiagnostic Trouble Code诊断故障码DVDesign Validation设计验证DVDesign Validation产品设计验证DVPDesign Validation Plan设计验证计划DVTDynamic vehicle test整车综合动态测试E/T/CEngine/Transmission/Controller发动机/变速器/控制模块EBAEmergency Brake Assistant紧急制动辅助系统EBDElectronical Brake Distribute电子制动力分配系统EBOMEngineering BOM工程BOMECEmbedded Controller控制模块ECCERP Central ComponentERP核心组建ECREngineering Change Request工程更改请求ECREngineering Change Request工程更改请求ECREngineering Change Request工程更改申请ECREngineering Change Request工程项目变更申请ECSEngineering Change Summary工程变更摘要ECTEmission Control System电子控制自动变速器EDSElectronic Data Systems电子数据系统EEVCEuropean Enhanced Vehicle-Safety Committee欧洲提高车辆安全性委员会EFEOEmissions & Fuel Economy排放和燃料经济EGMEngineering Group Manager产品工程小组经理EI&SElectronics Integration & Software电器零件集成和软件ELVEnd of life vehicle整车寿命结束EMlSEmission排放EMSEngine Management System发动机管理系统ENBBuild-Test Section试制试验科E-NCAPEuro New Car Assessment Process欧洲标准新车评估体系ENGEngineer工程师EOAEnd of Acceleration生产提速的完成EOLTEnd of Line Test生产线试验结束EPEngineering Prototype工程样车（件）EPAEnvironmental Protection Agency环境保护厅EPCEngineering Program Committee工程项目委员会EPNEngineering Project Number工程项目数目ERDEarly Requirement Document早期的要求文件ESBEuropean Strategy Board欧洲战略委员会（通用汽车的高层管理组织）ESOEngineering Sign Off发动机整机工程签署ESOEngineering Sign Off工程签署ESOEngineering Sign-off工程签署ETEngineering Technology工程技术EVEngineering Vehicle工程样车EWOEngineering Work Order工程工作指令EWOEngineering Work Order工程更改号EWOEngineering workorder工程更改流程Exp CalExperimental Calibration尝试性标定FAFinal Approval批准正式生产FAC
集团销售经理FATGFinal Approval to Grain生产最终批准FBIWFirst Body in White Complete第一轮白车身完成FEFunctional Evaluation功能评估FE LSOFuel Economy Label Lift Stop Order通过油耗认证的通知FIVCFirst Integration Vehicle Complete第1辆集成车制造完毕FIVCFirst Integration Vehicle Complete第一轮集成车完成FLOFactory Layout工厂布局FM
功能尺寸FMFinance Manager财务经理FMCFirst Mule Complete第一轮骡子车完成FMC
区域售后支持FMEAFailure model effectiveness analysis失效模式分析FMEAFailure model effectiveness analysis失效模式分析FMEAFailure Mode and Effects Analysis潜在失效模式及后果分析FMEAFailure mode and effects analysis失效模式和后果分析FMEAFailure Mode and Effect Analysis失效模式和影响分析FMSFlexible manufacturing systems柔性制造系统FMVSSFederal Motor Vehicle Safety Standards联邦汽车安全标准FPPV BIWFirst Product/Process Body in White Complete第一轮产品/工艺白车身完成FPPVCFirst Product/Process Validation Vehicle Complete第一轮产品/工艺验证车辆完成FPSFixed Point Stop固定停止位置FTCFirst Time Capability首次能力FTP/FTQFirst time pass/quality一次通过合格率FTQFirst time quality下线合格率FWDFour Wheel Drive四轮驱动GGammaGamma阶段（动力总成产品开发的一个阶段）G MRDGamma Material Required DateGamma样件需求日期G/LGroup leader工段长GAGeneral Assembly总装GAGeneral Assembly总装GADTGlobal Architecture Development Team全球架构开发小组GBOMGlobal Bill of Material全球物料清单GMNAGeneral Motors North America通用汽车北美分部GMPTGeneral Motors Powertrain通用汽车动力总成分部GPDCGlobal Product Development Council全球产品开发理事会GPDPGlobal Powertrain Development Process全球动力总成开发流程GPDSGlobal Product Description System全球产品管理系统GSDGlobal Segment Director全球细分主管GSSGlobal Sales and Service全球销售和服务GVDPGlobal Vehicle Development Process全球整车开发流程GVDPGlobal Vehicle Development Process整车开发流程GVDPGlobal Vehicle Development Process整车开发流程GVDPGlobal Vehicle Development Process全球汽车开发流程GVDPGlobal Vehicle Development Process全球整车开发流程GVDPGlobal Vehicle Development Process整车开发流程GVLEGlobal Vehicle Line Executive整车平台执行GVWGross Vehicle Weight车辆总重GWGateway网关HETHot Environment Test热带试验HRCHardware Release Center硬件发布中心ICDInterface Control Document接口控制文件IDRInitial Data Release初始数据发布IDSRIntegration Driven Subsystem Requirement集成驱动子系统要求ILPInbound Logistic Planning入厂物流规划IMESIntegration Manufacturing Executive System生产执行系统Initial CalInitial Calibration初始标定IOMInspection operator method检验操作方法IOSInspection operator summary检验操作概要IPPEintegrated Product and Process Engineering集成产品与工艺工程IPTVIncident per Thousand Vehicles每千辆车的故障率IPTVIncidents Per Thousand Vehicles每一千台车事故率IPTVIncidents Per Thousand Vehicles每千辆车的故障率IPTVIncidents Per Thousand Vehicles千辆车故障率IRIncident Report事故报告IRPIssue Resolution Process问题解决流程IRRInternal Rate of Return内含报酬率ISOInternational Standard Organization国际标准化组织IVIntegration Vehicle集成车IV MRDIntegration Vehicle Material Required Date集成车的物料需求日期IVBRIntegration Vehicle Build Readiness Review集成车制造准备评审IVERIntegration Vehicle Engineering Release集成车工程发布JISJust In Sequence排序供货JISJust In Sort供应商排序供货方式JISJob Instruction Sheet岗位指导书JITJust In Time及时供货JITJust In Time供应商及时供货方式JPHJob per Hour生产节拍JRSJoint Ride Session联合评审JSC
生产采购委员会JSC-GPJoint Sourcing Committee - General purchase联合采购委员会-一般采购KccKey Control Characteristic关键过程控制特性KCCKey Control Character关键控制特性KCDSKey Characteristic Designation System产品关键特性定义系统KOKick-Off启动KpcKey Product Characteristic关键产品特性KPCKey Product Characteristic关键产品特性KPCKey product characteristic主要产品特性KPCKey product characteristic主要产品特性KPCKey process control关键过程控制KPCKey process control关键过程控制LAAMSBLatin America, Africa, Middle East Strategy Board通用的拉美，非洲，中东战略委员会LCLLower Control Limit管制下限LCSLogistic Confirmation Sheet物流确认单LLLearning Loop学习周期LLLong Lead长周期LLPRLong Lead Production Release长周期的产品发布LMLaunch Manager启动经理LOULine of Usage BOM整车BOM行LSLLower Specification Limit规格下限LSPLean sales and marketing prograne精宜营销LTRLaunch Team Release启动小组释放LWOLogistic Work Order物流属性更改号M EMachine & Equipment机器设备MAC
区域经理MBOMManufacturing BOM制造BOMMDSMateriel Data Sheet物料数据单MEManufacture Engineer样车试制工程师或生产线制造工程师MEMachine and Electronic电器设备MEManufacturing Engineering制造工程MEManufacturing Engineering制造工程MEC
区域市场支持MEISManufacturing Engineering Info System制造工程信息系统MESManufacturing Execution System制造执行系统MESManufacturing Execution System制造执行系统MFG Site DecManufacturing Site Decision确定生产厂址MICMarketing Information Center市场信息中心MILKRUNMilkrun循环取货MKTMarketing营销MMRManufacturable Math Release制造数模发布MOManufacturing Operations生产管理部门MP OTS 1000% Made Parts in OTS100%自制件达到OTS状态MP OTS 100％100％ Made Parts in OTS100%自制件达到OTS状态MP PPAPMade Parts PPAP自制件通过PPAPMP PPAPMade Parts PPAP自制件通过PPAPMP PPVMade Parts Production and Process Validation自制件生产线交付后的产品工艺验证MP PPVMade Parts Production and Process Validation自制件生产线交付后的产品工艺验证MPSMaster Planning System主计划系统MPVMulti-Purpose Vehicle多用途轿车MRManufacturing Requirements制造要求MRDMaterial Required Date交样日期MRDMaterial Requirement Date物料需求日期MRDMaterial Required Date (for physical builds)物料需求日期（用于制造样机）MRDMath Required Date (for virtual builds)数模需求日期（用于虚拟制造）MREManufacturing Responsible Engineer制造工程师MSManufacturing Studies制造车间MSAMeasurement System Analysis测量系统分析手册MSAMeasurement System Analysis测量系统分析MSAMeasure System Analyse测量系统分析MSAMeasurement system analysis测量系统分析MSSMarket Segment Specification市场细分规范MSS
区域销售支持MSSMarket Segment Specification市场分割规范MTManual Transmission手动变速箱MT&EMachines, Tools and Equipment机床，工装和设备MTSManufacturing Technical Specification制造技术标准MVBManufacturing Validation Build用于认证制造工艺的整车制造MVBManufacturing Validation Build制造验证造车MVB (ns)Manufacturing Validation Build (non saleable)用于认证制造工艺的整车制造（不可销售的）MVB (s)Manufacturing Validation Build (saleable)用于认证制造工艺的整车制造（可销售的）MVBnsManufacturing Validation Build Non-Salable非销售制造验证造车MVBsManufacturing Validation Build Salable销售制造验证造车MVSSMotor Vehicle Safety Standards汽车安全标准MWOManufacture Work Order制造属性更改号MYModel Year年度款MYMModel Year Manager车型总经理NAONorth American Operations通用的北美分部NEONew Employee Orientation新员工培训NOANotice of Authorization授权书NODNotice of Decision决议NODNotice of Decision决议通知NPVNet Present Value净现值NRDNormal Road一般公路NSBNorth American Strategy Board通用的北美传略委员会（通用的高层管理组织）OBDOn Board Diagnostics车载诊断系统OEMOriginal Equipment manufacturers原始设备制造商（主机厂）OEM Run-OffOriginal Equipment Manufacturer Run-Off零件供应商工装设备具备试生产条件OEM Run-offOriginal Equipment Manufacturer Run-off零件供应商工装设备具备试生产条件OJTOn Job Training在岗培训OPOOffice of Product Operations产品高层管理组织ORSOccupant Restraint System乘员约束系统OTOvertime加班OTDOrder to Delivery订单到货时间OTPOn Time Performance及时性能OTS
装车评审OTSOff-tool Sample工装样件OTSOff-tool Sample工装样件OTSOff-tool Sample工装样件OTSOFF-TOOL-SAMPLE工装样件OTS QVOTS Quality ValveOTS质量阀OTS交付状态满足质保的开阀要求OTS QVOTS Quality ValveOTS质量阀，OTS交付状态满足质保的开阀要求OTS TG2Off Tooling Samples Tooling Go Level 2OTS设计达到TG2阶段，发布图纸用于供应商启动工装和设备投入OTS TGL2Off Tooling Samples Tooling Go Level 2OTS设计达到TG2阶段PPilot批量试生产PPilot小批量生产PAProduction Approval批准正式生产PAProgram Administrator项目管理专员PaCPhysical Alpha for Customer提交客户的Alpha样机PACKPackaging包装规划PADProduct Assembly Documentation产品装配文件PAMProduct Assemble Manual样车装配指南PAMProduct Assemble Manual产品装配手册PAPIRProduct and Process Integration Review产品和工艺集成会议PASPackaging Approval Sheet包装确认单PASParking Aid System泊车辅助系统PASParking Aid System泊车辅助系统PbCPhysical Beta for Customer提交客户的Beta样机PBSPainted Body Store油漆车身存储区PCDeliver Pilot to Customer向客户提交Pilot产品PCPullcord拉环PCProblem Communication问题信息PC&LProduction Control and LogisticsPC&L部门（GM的一个部门）PCLProduction Control Manager生产控制与支持PCMPowertrain Control Module动力总成控制模块PCMProcess Control Manager工艺控制负责人PCNProject Cost Change Notice项目更改通知单PCNProject Costbook Change Notice项目Costbook更改通知单PCRProblem communication report问题交流报告PCRProblem communication report问题交流报告PCRProblem Communication Report问题交流报告PCRProblem Communication Report问题交流报告PDCParking Distance Control泊车距离控制PDCParking Distance Control泊车距离控制PDCAPlan、Do、Check、Action计划、实施、检查、行动PDCAPlan-Do-Check-Action计划,实施,检查,行动PDIProduct delivery inspection产品交付检查PDIPreliminary Data Indicator初步数据指示器PDIPre-delivery Inspection车辆行运“零公里”检查报告PDSProduct Data Structure产品数据结构，在SCM中用到的数据对象，集成了BOM、工艺和工厂布局信息PDTProduct Development Team产品开发组PDTProduct Development Team产品开发小组PDTProduct Development Team产品开发小组PDTProduct Development Team产品开发小组PDTProduct Development Team产品开发小组PEProduct Engineering产品工程PETProgram Executive Team项目执行小组PETProgram Execution Team项目组PETProgram Execution Team项目执行小组PFIProgram Framing Initiated项目框架启动PFMEAProcess failure mode and effectsanalysis过程失效模式和后果分析PFMEAProcess FMEA工艺失效模式分析PFMEAProcess failure mode & effects analysis过程失效模式分析PFSEProduct Focus Systems Engineer产品系统工程师PG3Powertrain Gateway关键里程碑节点PgCPhysical Gamma for Customer向客户发运Gamma样机PGMProgram Management / Project Management项目管理PGMProgram Management项目管理PGMProgram Management项目管理PilotPilot试生产PilotPilot试生产Pilot QVPilot Quality Valve试生产质量阀满足启动试生产的开阀要求Pilot MRDPilot Material Requied DatePilot交样日期Pilot MRDPilot Material Required DatePilot的物料需求日期Pilot QVPilot Quality Valve试生产质量阀满足启动试生产的开发要求PIMPowertrain Interface Manager动力总成接口经理PLMProduction Launch Manager生产启动经理PLP
单车利润表PMProgramme Manager项目工程经理PMProgram Manager项目经理PMProgram Manager项目经理PMPlan maintain计划维护PMPrevention Maintenance预防性维护PMProgram Manager项目经理PMOProgram Management Office项目管理办公室（通用的一个部门）PMP
常规尺寸PMTProduct Management Team产品管理小组PNPart NO.零件号PPPre-pilot前期试生产PPPre-Pilot预试生产PPPre-pilot试生产P-PPre-Pilot试生产PP PPAPPurchased Parts Production Parts Approval Process外购件完成生产件批准程序PP Appr.Purchased Parts Approved外购件批准SQE开具入库许可单PP ESOPurchased Parts Engineering Sign Off外购件工程签署，完成OTS认可/阶段认可PP OTS 100％100％ Purchased Parts in OTS外购件的OTS交样率达到100％PP OTS 80?% Purchased Parts in OTS外购件的OTS交样率达到80%PP OTS 80％80％ Purchased Parts in OTS外购件的OTS交样率达到80％PP PPAPPurchased Parts PPAP外购件完成PPAPPPAProduct Planning Approval产品规划批准PPAPProduction Parts Approval Process生产件批准程序PPAPProduction Part Approval Process生产零部件批准程序PPAPProduction Part Approval Process生产件批准程序PPAPProduction Part Approval Process生产件批准程序PPAPProduction Parts Approval Process生产件批准程序PPAPProduction Part Approval Process生产件批准流程PPAPPPAPProduction Part Approval Process产品零部件批准流程PPAPProduction Part Approval Process生产零部件批准程序PPCDeliver Pre-Pilot to Customer向客户发运Pre-pilot动力总成PPCProduct Program Content项目任务书
