?备用断路器    back-up breaker

?节焊带(单面电焊)    back-up tape

?后曲轮叶    backward curved vane

?艉下倾    backward dip

?檔板    baffle

?檔板    baffle board (or plate)

?阻板,挡板    baffle plate

?袋架    bag rack

?行李间    baggage room

?戽斗    bailer or baler

?扎肋铁丝(水泥艇)    bailing wire

?[鱼]饵舱    bait tank (or bait well)

?活饵槽    bait well

?焙炉,烤炉    bake oven

?电木,胶木    bakelite

?烤炉    baker‘s oven

?面包房    bakery

?面包烤炉    baking oven

?平衡,均衡,天平    balance

?平衡试验    balance (or balancing) test

?衡重    balance (or counter) weight

?配重,衡重,砝码    balance (or counter) weight

?均压活塞,平衡活塞    balance (or dummy) piston

?均压活塞    balance (or dummy) piston

?平衡放大器    balance amplifier

?均衡气缸    balance cylinder

?均衡盘    balance disc

?平衡杆    balance level

?舵面平衡比    balance ratio

?均衡弹簧    balance spring

?均衡阀    balance valve

?配量法    balanced (or counter) weight method

?平衡通风    balanced draft

?平衡机    balanced engine

?平衡反动舵    balanced reaction rudder

?平衡舵    balanced rudder

?平衡滑阀    balanced slide valve

?均衡阀    balanced valve

?均衡器    balancer

?平衡    balancing

?锚杆吊环    balancing band (or clamp)

?平衡试验机    balancing machine