axle
轮轴；车轴
axlecounter
车轴计
axlejack
轴式千斤顶
axleload
车轴负荷
axleratio
轴比
axleweight
车轴重量
azimuth
方位；方位角
"B"Classdivision
Ｂ级隔板
"B"Classmooring
Ｂ类系泊浮标
"B"Conditionsairnavigation
乙情况〔空中导航〕
babylockmotorvehicle
婴儿锁〔汽车〕
backanchor
副锚；串联锚
backhandrail
椅背扶手
backpressurevalve
止回阀
backtobackseat
背对背座椅
backfill
回填；回填土
backfire
逆燃；回火
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