汽車專業(yè)英語 縮寫大全

1、進(jìn)口汽車維修技術(shù)縮略語詞典*C Degrees Celsius 攝氏度*F Degrees Fahrenheit 華氏度*D* Drive 驅(qū)動,駕駛,行駛,行車*N* Neutral Position 空檔*P* *PARK*Position P檔,停車檔*P* *PARK* Position P(駐車)檔位置O2 Oxygen 氧氣2WD Two-Wheel Drive 兩輪驅(qū)動4WD Four-Wheel Drive 四輪驅(qū)動4WS Four-Wheel Steering 四輪轉(zhuǎn)向 A A A-post, A-pillar A柱A Amperes 安培, 電流A *Amper *Amme

2、ter *Advance *安培 *電流表 *提前A.I.R. Air Injection Reactor 空氣噴射反作用器A.M. Above-Mentioned 上述的A/C Air Conditioning 空調(diào)A/C A/C Amplifie 空調(diào)放大器A/C CLTCH. A/C Clutch 空調(diào)離合器A/CL Air Cleaner 空氣濾清器A/CL-BM Air Cleaner Bimetal Sensor 空氣濾清器雙金屬傳感器A/CL-CWM Air Cleaner Cold Weather Modulator 空氣濾清器低溫調(diào)節(jié)器A/CL-DV Air Cleaner

3、Duct Valve Vacuum Motor 空氣濾清器導(dǎo)管閥真空馬達(dá)A/CL-TSOV Air Cleaner Temperature Sensor Override Valve 空氣濾清器溫度傳感器超壓閥A/CL-VCD Air Cleaner Vacuum Control Delay 空氣濾清器真空延遲控制A/CL-VCV Air Cleaner Vacuum Control Valve 空氣濾清器真空控制閥A/CL-VM Air Cleaner Vacuum Motor 空氣濾清器真空馬達(dá)A/F Air-Fuel Ratio 空燃比A/T Automatic Transaxle Or

4、 Transmission 自動變速箱AA Automobile Association (UK) 英國汽車協(xié)會AAA American Automobile Association 美國汽車協(xié)會AAC Auxiliary Air Control 輔助空氣控制AAC Automatic Amplitude Control 自動振幅控制AACV Auxiliary Air Control Valve 輔助空氣控制閥 AAD Auxiliary Air Control Device 輔助空氣裝置AAE America Association of Engineers 美國工程師協(xié)會AAMVM Am

5、erican Association of Motor Vehicle Manufacturers 美國汽車制造者協(xié)會AAP Auxiliary Accelerator Pump 輔助加速器泵AAP Auxiliary Accelerating Pump 輔助加速泵AAP Ambient Absolute Pressure 外界絕對壓力AAS Aspirator Air System 吸氣（真空）控制系統(tǒng)AAS Auto Adjust Suspension 自動調(diào)節(jié)懸掛AAS Air Adjust Screw 空氣調(diào)整螺絲AAS American Astronautical Society 美

6、國宇宙航行學(xué)會AAS Air Adjust Screw 空氣調(diào)節(jié)螺釘AASHTO American Association of State Highways and Transportation Officials美國各州公路及運輸公務(wù)員協(xié)會AAV Anti Afterburn Valve 防止后燃閥AB Air Bleed 空氣泄放ABA Air Bleed Actuator 空氣排放執(zhí)行器（電磁閥）ABCV Air Bleed Control Valve 空氣泄放控制閥ABDC After Bottom Dead Center 在下止點后ABG Alcohol Blended Gasol

7、ine 摻酒精的汽油ABN Airborne Noise 空氣傳播的噪音ABP Air Brake Proportioing (valves) 空氣制動比例分配( 閥)ABRS Air Bag Restraint System 安全氣囊ABS Altitude Barometric Switch 高度（海拔）氣壓開關(guān)ABS Anti-Lock Brake System 防鎖剎車系統(tǒng),防抱剎車系統(tǒng),反鎖定剎車系統(tǒng)ABS American Bureau of Standards 美國標(biāo)準(zhǔn)局Abs Absolute 絕對的ABS Visc Absolute Viscosity 絕對粘度ABSV Ai

8、r Bypass Solenoid Valve 空氣旁通電磁閥ABV *Anti Backfire Valve *Air Bypass Valve *防止逆火閥 *空氣旁通閥ABV Air Bypass Valve 空氣旁通閥ABV Anti-Backfire Valve 防回火閥AC Air Condition 空調(diào)AC Alternating Current Generator 交流發(fā)電機(jī)AC *Alternating Current *After Contro *交流電 *后段調(diào)整式AC AC Auxiliary Fan Relay 空調(diào)輔助風(fēng)扇繼電器AC AC Compressor S

9、afety Switch 空調(diào)壓縮機(jī)安全開關(guān)AC AC Condenser Blower Motor Relay 空調(diào)冷凝器鼓風(fēng)馬達(dá)繼電器AC AC Control Unit 空調(diào)電腦盒AC AC Diode 空調(diào)二極管AC AC Evaporator Motor Relay 空調(diào)蒸發(fā)馬達(dá)繼電器AC AC Evaporator Pump Line Fuse 空調(diào)蒸發(fā)泵保險絲AC AC High Pressure Safety Switch 空調(diào)高壓安全開關(guān)AC AC Idle Boost Valve 空調(diào)怠速加壓閥AC Alternating Current 交流電AC Ante Christ

10、um 公元前AC Accumulator 蓄電池,儲壓器AC Acid 酸AC Analogue Computer 模擬計算機(jī)AC Automatic Control 自動控制AC Air-Cooled 空冷AC Armored Car 裝甲汽車AC Adaptive Control 自適應(yīng)調(diào)節(jié)AC Aerodynamic Center 空氣動力中心AC Air Cooling 風(fēng)冷,空氣冷卻,氣冷AC Air Cycle 空氣循環(huán)AC Automatic Clutch 自動離合器ACC A/C Clutch Compressor 空調(diào)壓縮機(jī)ACC Air Conditioning Clutc

11、h 空調(diào)離合器ACC Air Conditioning Clutch Switch 空調(diào)離合器開關(guān)ACC Automatic Climate Control 電腦恒溫控制ACC *Accessary *Altitude Compensation Carb *附件 *高度補(bǔ)償化油器Accel Accelerator 油門,加速踏板,加速泵ACCS A/C Clutch Cycling Switch 空調(diào)離合器循環(huán)開關(guān)ACCS Air Conditoning Cycling Switch 空調(diào)循環(huán)開關(guān)Accum Accumulator 蓄壓器ACCWM Air Cleaner Cold Weath

12、er Modulator 空氣濾清器低溫調(diào)節(jié)器Accy Accessory 附件ACD Auxiliary Control Device 輔助控制裝置ACD Air Conditioning Demand 空調(diào)作用指令A(yù)CD Air Conditioning Demand Switch 空調(diào)需求開關(guān)ACDV Air Cleaner Diverter Valve 空氣濾清器分流閥ACE Air Conditioning Equipment 空氣調(diào)節(jié)設(shè)備ACE Automatic Check Equipment 自動檢測設(shè)備ACE Automatic Computing Equipment 自動計

13、算裝置ACE Air Conditioning Equipment 空調(diào)設(shè)備ACG Alternating Current Generator 交流發(fā)電機(jī)ACG Automatic Control Gear 自動控制變速ACID TEST CYC-LE Acceleration,Cruise, Idle,Deceleration Test Cycle 加速.穩(wěn)速.怠速.減速試驗循環(huán)ACIS Acoustic Control Iduction System 聲控進(jìn)氣系統(tǒng)Ack Acknowledge 承認(rèn)ACKV Air Check Valve 空氣止回閥ACL Air Clearner 空氣濾

14、清器ACL Automatic Chassis Lubrication 自動底盤潤滑系統(tǒng)ACM Advanced Composite Materials 高級復(fù)合材料ACON Air Conditioning On 空調(diào)起動ACP Air Conditioning Pressure 空調(diào)壓力ACP Auxiliary Control Panel 輔助操縱儀表板ACRS Air Cushion Restraint System 氣墊型保護(hù)裝置ACS Air Conditioning System 空調(diào)系統(tǒng)ACS-O Access Opening 檢修孔ACT Air Charge Tempera

15、ture 進(jìn)氣溫度ACT Air Charge Temperature Sensor 進(jìn)氣溫度傳感器ACTE Automatic Checkout Test Equipment 自動檢測裝置Actu Actuator 執(zhí)行器Actv Active 活動的ACV Air Control Valve 空氣控制閥ACV Air Cut Valve 斷氣閥ACV Armored Command Vehicle 裝甲指揮車ACV Air Control Valve 二次空氣噴射量控制閥AD Anno Domini 公元AD Aerodynamic Decelerator 氣動減速器ADC Analog-

16、Digital Converter 模-數(shù)轉(zhuǎn)換器ADD Addition *添加 *補(bǔ)充ADECS Automotive Diesel Electronic Control System 汽車柴油機(jī)電子控制系統(tǒng)ADF Aerodynamic Drag Factor 空氣阻力系數(shù)Adj Adjust or Adjustable 調(diào)整或可調(diào)整ADL Automatic Door Lock 自動門鎖ADP Air-Driven Hydraulic Pump 氣動液壓泵ADS Adaptive Damper System 可變阻尼力避震系統(tǒng)ADV Wiper Pressure Control 雨刷片壓

17、力控制裝置Adv Advance 提前的AE Acceleration Enrichment 化油器加速時混合氣濃度AE Acoustic Emission 有害聲響排放AEA Automotive Electrical Association (US) 美國汽車電氣協(xié)會AEC Automotive Emission Control 汽車排氣控制AECD Auxiliary Emission Control Device 輔助排放控制裝置AEI After End of Injection 噴射結(jié)束后AERA Automotive Engine Rebuilders Association (

18、US) 美國汽車引擎修護(hù)協(xié)會AESC American Engineering Standards Committee 美國工程標(biāo)準(zhǔn)委員會AETS Automatic Engine Test System 發(fā)動機(jī)自動測試系統(tǒng)AF Air-Fuel Ratio 混合氣的空氣燃油比AF Auxiliary Fuel 輔助燃料AFC Airflow Controlled 空氣流量控制AFC Airflow Controlled Fuel Injection 空氣流量控制燃料噴射AFC Air Fuel Control 空氣燃油混合比調(diào)節(jié)裝置AFC Automatic Frequency Contro

19、l 自動頻率調(diào)節(jié)AFC Airflow Control 空氣流量控制AFCO Automatic Fuel Cutoff 自動斷油裝置AFCV Air Fuel Ratio Control Valve 空燃比控制閥AFE Automobile Fuel Economy 汽車燃油經(jīng)濟(jì)性AFER Air-Fuel Equivalence Ratio 燃油過量系數(shù)AFR Air-Fuel Ratio 空氣燃油混合比AFS Airflow Sensor 空氣流量傳感器AFS Auxiliary Fuel Supply System 輔助供油系統(tǒng)AG Air Guard 空氣護(hù)罩AGO Automoti

20、ve Gas Oil 汽車用油AGT Automotive Gas Turbines 汽車用燃?xì)廨啓C(jī)AGV Automatic Guided Vehicle 自動導(dǎo)向車輛AGVS Automatic Guided Vehicle System 車輛自動導(dǎo)向系統(tǒng)AH Amper Hour 安培小時AHFSS Air Conditionig / Heater Function Select Switch 空調(diào)/暖氣功能選擇開關(guān)AI Air Injection 空氣噴射AICV Air Injection Check Valve 空氣噴射單向閥AID Air Injection Dual 雙空氣噴射

21、AIR Air Injection Reaction 二次噴氣裝置AIR Air Injector Reactor 二次空氣噴射器AIR BPV Air Bypass Valve 空氣旁通閥AIR COND RLY Air Conditioner Relay 空調(diào)繼電器AIR COND SIG Air Conditioner Singnal 空調(diào)信號Air Sel Air Selector 空氣選擇器AIR-CHV AIR Check Valve 空氣單向閥 AIR-DVLV AIR Diverter Valve 空氣分流閥AIR-IVV AIR Idle Vacuum Valve 進(jìn)氣怠速真

22、空閥AIS Air Injection Single 單空氣噴射AIS Air Injection System 二次噴氣裝置AIS Automatic Idle Speed 自動怠速AIV Air Injection Valve 空氣噴射閥AIVV AIR Idle Vacuum Valve 空氣怠速真空閥AKI Anti-Knock Index 抗爆震指數(shù)AL Acceleration Level 加速度級ALC Automatic Level Control 汽車后懸掛自動高度控制ALCL Assembly Line Communication Link 診斷總線ALDL Assembl

23、y Line Diagnostic Link 自我診斷接線總成ALDL Assembly Line Data Link 自我診斷線Ali Alignment 校正, 定位Alm Alarm 警報器ALR Automatic Locking Retractor 安全帶自動鎖定裝置ALR Automatic Length Adjusting and Locking Retractor 自動長度調(diào)節(jié)和鎖緊式伸縮裝置ALR Automatic Locking Retractor 自動鎖緊式伸縮裝置Alt Alternator or Altitude 發(fā)電機(jī),高度Alt Alternator 交流發(fā)電機(jī)

24、ALU Arithmetic and Logical Unit 算術(shù)及邏輯單位AM Amplitude Modulation 調(diào)幅Amb Ambient 周圍的AMC American Motors Corporation 美國汽車公司AMGV Air Management Valve 空氣控制閥Amm Ammeter 電流表Amp Amplifier 放大器Amp Ampere 安培AN Above-Named 上述的AN Annual 年度的AN Anode 陽極ANC Active Noise Control System 活性噪音控制系統(tǒng)ANL Automatic Noise Limi

25、ter 噪聲自動限制器ANS Answer 答案ANSI American National Standards Institute美國國家標(biāo)準(zhǔn)局Ant Antenna 天線ANTBV Anti-Backfire Valve 防回火閥Anti-Dsl Anti-Diesel 防止後燃（熄火後）AO Air Operated 氣動的AOC Air Oil Cooler 機(jī)油空氣冷卻器AOC Automatic Overload Control 自動超載控制AOD Automatic Overdrive 自動超速AOQ Average Outgoing Quality 平均產(chǎn)品質(zhì)量AOT Auto

26、matic Overdrive Transmission 超速式自動變速器AP Air Pump 氣泵APC Automatic Phase Control 自動相位調(diào)整APC Automatic Power Control 自動功率調(diào)整APC Automatic Program Control 自動程序控制APC Armored Personnel Carrier 裝甲人員輸送車APC Automatic Performance Control 自動性能控制系統(tǒng)APCV Air Pump Control Valve 空氣泵控制閥APDV Air Pump Diverter Valve 空氣泵

27、分流閥API American Petrol Institude 美國石油協(xié)會App Apparatus 儀表.器件. 設(shè)備App Appendix 附錄App Approved by 經(jīng).批準(zhǔn),批準(zhǔn)人Approx Approximation 近似.略計Apr Apprentice 學(xué)徒,徒工APRA Automotive Parts Rebuilders Association(US) 美國汽車零件再制協(xié)會APREVLV Air Pump Relief Valve 空氣泵減壓閥APU Auxiliary Power Unit 輔助動力設(shè)備AQ Aqua(Water) *水 *水柱AR Air

28、 Regulator 空氣流量調(diào)節(jié)器AR Axle Ratio 驅(qū)動軸減速比ARC Acceleration Signal 加速信號ARQ Automatic Error Request Equipement 自動誤差校正裝置ARV Armored Recovery Vehicle 裝甲搶救車AS Airflow Sensor 空氣流量傳感器AS American Standard 美國標(biāo)準(zhǔn)AS Air Suction 進(jìn)氣AS Automatic Synchronizer 自動同步器ASA American Standard(s) Association 美國標(biāo)準(zhǔn)化協(xié)會ASA Acousti

29、cal Society of America 美國聲學(xué)學(xué)會ASC Automatic Stability Control 電腦控制穩(wěn)定裝置ASCD Auto Speed Control Device 自動速度調(diào)節(jié)裝置ASCPS Air Switch Canister Purge Solenoid 空氣切換碳罐塞電磁閥ASCPT Air Switch Canister Purge Timer 空氣切換碳罐塞定時器ASD Auto Shut Down 自動切斷ASDM Air Bag System Diagnostic Module 安全氣囊系統(tǒng)診斷模塊ASDV Air Switching Div

30、erter Valve 空氣轉(zhuǎn)換分流閥ASE Automatic Stabilization Equipment 自動穩(wěn)定裝置ASIS Abort Sensing and Implementation System 緊急故障傳感及處理系統(tǒng)ASIS American Society for Industrial Security美國工業(yè)安全協(xié)會ASL Above Sea Level 海拔高度Asm Assembly 總成ASME American Society of Mechanical Engineers美國機(jī)械工程師協(xié)會ASQC American Society for Quality C

31、ontrol 美國品管協(xié)會ASRV Air Switching Relief Valve 空氣轉(zhuǎn)換減壓閥ASS Air Switching Solenoid 空氣轉(zhuǎn)換電磁閥ASS Air Suction System 進(jìn)氣裝置Ass Assembly 總成,裝配,機(jī)組Ass Assistant 輔助的,助手,幫手Ass Association 學(xué)會,協(xié)會.公司Assy Assembly 總成ASTM American Society for Testing and Materials 美國材料試驗協(xié)會ASV Air Switching Valve 空氣轉(zhuǎn)換閥ASV Air Suction Va

32、lve 進(jìn)氣閥ASV Air Switching Valve 空氣轉(zhuǎn)換閥, 空氣開關(guān)閥ASVS Air Switching Vacuum Solenoid 空氣轉(zhuǎn)換真空電磁閥AT Acceptance Test 驗收試驗AT Air Temperature 空氣溫度AT Ampere Turn 安培匝數(shù)AT Angle of Train 方位角.方向角.傳導(dǎo)方位AT Automatic Transmission 自動變速器AT. Air Tight 氣密的,密封的At. Atmosphere 大氣.周圍情況.大氣壓ATC Automatic Temperature Control 自動溫度控制

33、ATC After Top Center 在上止點后ATC Automatic Temperature Control 溫度自動控制器ATC Automatic Timing Corrector 自動正時器ATDC After Top Dead Center 在上止點后ATF Automatic Transmission Fluid 自動變速箱油Atm Atmosphere 氣壓ATM Automatic Transmission 自動變速箱ATM Actuator Test Modes 測試模式ATO Automatic Train Operation 自動列車駕駛裝置ATS Air Tem

34、perature Sensor 進(jìn)氣溫度傳感器ATS Automatic Train Stopper 自動列車停止裝置ATT Attenuation 減少,阻尼ATV Above the Throttle Valve 在節(jié)氣門上方ATX Automatic Transaxle 帶自動變速器的前輪驅(qū)動AUTO Automatic 自動的Aux Auxiliary 輔助的AV Air Valve 空氣閥Avg Average 平均值A(chǔ)VOM Analog Volt-Ohm Meter 指針式三用電表AVSV Air Vent Solenoid Valve 通氣電磁閥AWD Air Warning

35、Device 空氣警示裝置AWD All Wheel Drive 四輪驅(qū)動AWP Average Working Pressure 平均工作壓力AWP Awaiting Parts 維修用備件AXOD Automatic Overdrive Transaxle 自動變速箱超速器AZS Automatic Zero Set 自動調(diào)零B B B-pillar B柱B B-post B柱B+ Battery Positive Voltage 電瓶正電壓B/P EGR Back Pressure Transducer EGR 負(fù)壓傳感器B/P Backpressure 背壓B/S Bore-to-St

36、roke Ratio 缸徑行程比B/S Bill of Sale 出售清單B/U Back-Up 備用,倒車(燈)BA (cylinder)Bore Area 氣缸孔面積BA Bumper to Center Line of the Front Axle 保險杠至前軸中心距離BAC By-Pass Air Control 旁通空氣控制BACV Bypath Air Control Valve 旁通控氣閥BANK1 Injector Bank #1 第1排噴油咀BANK2 Injector Bank #2 第2排噴油咀BANK3 Injector Bank #3 第3排噴油咀BAP Barome

37、tric Absolute Pressure 大氣絕對壓力Bap Sens Barometric Absolute Pressure Sensor 大氣絕對壓力傳感器BARO Barometric Pressure 大氣壓力Baro Barometric 大氣BARO. Barometric 氣壓(計)Batt Battery 電瓶 電池BAV Bleed Air Valve 泄氣閥BB Babbit Metal 巴氏合金B(yǎng)BDC Before Bottom Dead Center 在下止點前BBL. Barrel 筒BBS Building Block System 積木式系統(tǒng)BC Befo

38、r Control 前段控制BCC Battery Charger Control 電瓶充電控制BCDD Booster Control Decelerate Device 倍力控制減速裝置BCM Body Control Module 車體控制模塊(車體電腦)BCV Boost Control Valve 真空控制閥溢油控制閥(三菱)減速節(jié)氣閥(鈴木)BCV Booster Control Valve 倍力控制閥BCV Boost Control Valve 強(qiáng)制怠速時節(jié)氣門開度控制閥BCV Boost Control Valve (鈴木,三菱)強(qiáng)制怠速工況進(jìn)氣管真空控制閥BDC Botto

39、m Dead Center 下止點.下死點BDV Breakdown Voltage 擊穿電壓BE Banchelor of Engineering 工學(xué)士BE Baume 玻美度BE Booster Engine 助推發(fā)動機(jī)BE Best Economy 最佳經(jīng)濟(jì)性BEI Breakerless Electronic Ignition 無白金式電子點火 BESA British Engineering Standard Association 英國工程標(biāo)準(zhǔn)協(xié)會BFC Brake Force Coefficient 制動力系數(shù)BFLI Brake Fluid Level Indicator 制

40、動液液面指示器BHP Brake Horsepower 制動馬力BHS Bimetal Heat Sensor 雙金屬熱傳感器Bi Met BiMetallic Air Temperature Control Sensor雙金屬進(jìn)氣溫控傳感器BICERI British Internal Combustion EngineResearch Institute 英國內(nèi)燃機(jī)研究所BIT Best Injection Timing 最佳噴油正時BK Brake Switch 剎車開關(guān)Bk Back 背部,後面,倒退,襯里Bk Rest Back Rest 椅背,後支架BLK Black 黑色BLR

41、Blower 鼓風(fēng)機(jī)BLR Beyond Local Repair 本地不能修理Blst Ballast 穩(wěn)壓(電阻)BLU Blue 藍(lán)色Blwr Blower 鼓風(fēng)機(jī)BM Bench Mark 基準(zhǔn)點BM Breakdown Maintenance 故障維修BM Breake Electromagnet 制動電磁鐵BM Brakdown Maintenance 故障維修BMAP Barometric and Mainfold Absolute Pressure大氣進(jìn)氣歧管絕對壓力BMEP Brake Mean Effective Perssure 平均制動有效壓力BNH Burnish 拋

42、光.精加工.燒藍(lán)BOC Buick, Oldsmobile, Cadillac Group 別克-奧茲莫比爾-凱迪萊克集團(tuán)BOO Brake On-Off Switch 制動開關(guān)BP Back Pressure 背壓. 反壓BP Barometric Pressure 氣壓BP Boiling Point 沸點BP Best Power 最佳功率BPA Bypass Air 旁通空氣BPC Back Pressure Control 背壓控制BPO Bypass Orifice 旁通口BPS Barometric Pressure Sensor 大氣壓力傳感器BPT Backpressure

43、Transducer 背壓轉(zhuǎn)換器BPV By-Pass Valve 旁通閥Br Bromine 溴Br Brass 黃銅Brkr Breaker 斷電器BRN Brown 棕色BS Barometric Switch 大氣壓力開關(guān)BS Bimetal Sensor 雙金屬傳感器BS Bachelor of Science 理工學(xué)士BS Binary Scale 二進(jìn)位BS Both Sides 兩邊.兩側(cè)BS British Standards 英國(工業(yè))標(biāo)準(zhǔn)BSAU British Standards Automotive 英國汽車標(biāo)準(zhǔn)BSC ENG Bachlor of Science

44、in Engineering 工學(xué)士BSFC Brake Specific Fuel Consumption 制動油耗率, 制動單位油耗量BSI British Standards Institute 英國標(biāo)準(zhǔn)局BTC British Technical Council of the Motor and Petroleum Industries 英國汽車及石油工業(yè)技術(shù)中心BTDC Before Top Dead Center 在上止點前BTHE Brake Thermal Efficiency 制動熱效率BTRY Battery 蓄電池BTU British Thermal Units 英國熱

45、量單位BTV Below the Throttle Valve 在節(jié)氣門下方BUDC Bofore Upper Dead Centre 上死點前BULKHD. Bulkhead 隔壁Buz Buzzer 蜂鳴器BV Bowl Vent Port 浮桶室通風(fēng)孔BV Breakdowm Voltage 擊穿電壓BV Balanced Voltage 平衡電壓BVSV Bimetallic Vacuum Switching Valve 雙金屬式真空轉(zhuǎn)換閥BVT BackPressure Variable Transducer 負(fù)壓可變傳感器BVV Bowl Vent Valve 浮筒室防溢油通氣閥BYP Bypass 旁路, 支線BYPA Bypass Air (Idle Speed Control) 旁通空氣(