鼓风 blast air
艏锚 bower anchor
弯曲试验 bent test
周缘角材 boundary angle
球缘角材 bulb angle
炮塔座装甲 barbette armour
结构分段[布置]图 block arrangement
腋板连接 bracket attachment
巴比合金,白合金 babbitt metal
背面(螺桨) back
背接角材 back (or backing) angle
靠板 back board
背肘板 back bracket
[叶]背空蚀 back cavitation
背缝凿净,背缝凿平 back chipping
后柱 back column
后柱(主机) back-column or back housing
后端板 back end plate
逆火,回火 back fire
反向焊接 back hand welding
后管集箱,后管头箱 back header
里钩 back hook
后退,靠背,支材 backing
背接角材 backing angle
倒车操纵 backing maneuvers
铆钉机,铆钉冲出机 backing out punch
背焊道 backing pass
靠板,背板 backing plate
倒砗动力 backing (or astern) power
托圈,背圈 backing ring
背托条(焊接) backing strap (or strip)
齿隙,虚位,反撞 back-lash
背材 back piece
背板 back plate
反压,背压 back pressure
背压涡轮机 back pressure turbine
背压阀 back pressure valve
后索(斜桅) back rope
后支撑,后拉索 back stay
[后]退焊法 back step method
[后]退焊顺序 back step quence
[后]退焊接 back step welding
后管板 back tube plate
备用断路器 back-up breaker我们都没有错
节焊带(单面电焊) back-up tape
后曲轮叶 backward curved vane
艉下倾 backward dip
回水 back water做梦买衣服
背垫焊接 back weld
檔板 baffle
檔板 baffle board (or plate)
阻板,挡板 baffle plate
行李间 baggage room
袋模法(frp) bag molding
袋架 bag rack
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
电木,胶木 bakelite
焙炉,烤炉 bake oven
烤炉 baker's oven
面包房 bakery
面包烤炉 baking oven
平衡,均衡,天平 balance
女性痛经
平衡放大器 balance amplifier
均衡气缸 balance cylinder
平衡通风 balanced draft
平衡机 balanced engine
均衡盘 balance disc
平衡反动舵 balanced reaction rudder
平衡舵 balanced rudder
平衡滑阀 balanced slide valve
安全伴我行手抄报均衡阀 balanced valve
配量法 balanced (or counter) weight method
平衡杆 balance level
均压活塞,平衡活塞 balance (or dummy) piston
均衡器 balancer梦见喝牛奶
舵面平衡比 balance ratio
均衡弹簧 balance spring
平衡试验 balance (or balancing) test
均衡阀 balance valve
配重,衡重,砝码 balance (or counter) weight
平衡 balancing
锚杆吊环 balancing band (or clamp)
平衡试验机 balancing machine
平衡试验 balancing test
露台,望台 balcony
包装容积 bale capacity
包装货 bale cargo
包装货容积 bale cargo capacity
包装货物吊索 bale sling
球窝接头 ball and cocket joint
创建文明城市总结球窝联结器 ball and socket coupling
球窝接头 ball and socket joint
压舱,压载 ballast
压载装置 ballast attachment
压载船况 ballast condition
压载龙骨 ballast keel
压载水线 ballast line
压舱[水]泵,压载[水]泵 ballast pump
售后保障压舱水吸口 ballast suction
压载水吸入管 ballast suction pipe面试三分钟
压载舱 ballast tank
压舱水 ballast water
球轴承,滚球轴承 ball bearing
弹道表 ballistic table
球接头 ball joint
钢球滑道下水 ball launching
球磨粉机 ball mill
艇底自动泄水塞 ball plug
滚珠扣件 ball retainer
滚珠止推轴承,滚珠推力轴承 ball thrust bearing
球阀 ball valve
巴沙[轻]木 balsa wood
香蕉船 banana ship
带,频带,波段 band
剎砗带,轫带 brake band
胸带 breast band
带韧,带剎 band brake
系板 band (or tie) plate
带锯 band saw
钢带 band steel
频带宽度,波段宽度 band width
