蓝烟?    blue smoke

牵引杆长    body length

货厢全长?    body length

车厢内部最大尺寸    body work length

车身长度?    body work length

增压压力?    boost pressure

助燃剂/增强剂?    booster /enhancer

化油器小喉管?    booster venturi

边界润滑?    borderline lubrication

缸径与行程?    bore and stroke

燃油泵盖?    bowl cover

方形连杆?    boxed rod

制动功率?    brake horse power

制动平均有效压力?    brake mean effective pressure (bmep)

比排放量?    brake specific emission

制动热效率?    brake thermal efficiency

罐式汽车    break bulk cargo carrier

厢式零担运输车?    break bulk cargo carrier

（公路事故或故障车辆的）急修车?    breakdown truck

修理车    breakdown truck

上止点前?    budc (before upper dead center)

内装式烟度计?    built-in (in-line) smokemeter

罐式集装箱    bulk container

散货集装箱?    bulk container

气卸散装化学粉粒车    bulk-calcium carbide pneumatic delivery tanker

气卸散装电石粉车?    bulk-calcium carbide pneumatic delivery tanker

气卸散装煤粉车    bulk-cement pneumatic delivery tanker

气卸散装水泥车?    bulk-cement pneumatic delivery tanker

食用植物油运油汽车    bulk-chemicals pneumatic delivery tanker

气卸散装化学粉粒车?    bulk-chemicals pneumatic delivery tanker

气卸散装煤粉车?    bulk-coal powder pneumatic delivery tanker

气卸散装电石粉车    bulk-coal powder pneumatic delivery tanker

吸尘车    bulk-flour pneumatic delivery tanker

气卸散装面粉车?    bulk-flour pneumatic delivery tanker

牲畜运输车    bulk-fodder transport truck

散装饲料运输车?    bulk-fodder transport truck

散装粮食运输车?    bulk-grain carrier

散装饲料运输车    bulk-grain carrier

客车?    bus

发动机前置式客车?    bus with front engine

发动机底置式客车    bus with front engine

发动机后置式客车?    bus with rear engine