lower rail

下桁材  detail>>

lower frame rail

车架下梁  detail>>

on rail

铁路交货 已装火车上  detail>>

rail

 n.  1.(围栏等的)横木，横档；(钉帽架等用的)横条，栏杆，扶手；〔pl.〕围栏。 2.轨道；钢轨；铁路；〔pl.〕铁路股票。  短语...  detail>>

rail in

用栏杆围住  detail>>

t rail

骨牵引用 t型横档  detail>>

lower

 adj.  〔low 的比较级〕 1.较低的。 2.下级的，低级的。 lower animals 下等动物。 3.南部的。 in lowe...  detail>>

rail to rail

舷到舷  detail>>

rail-to-rail

轨至轨 线对线  detail>>

cant of rail rail

cant轨底坡  detail>>

hand rail (or open rail)

栏杆,扶手  detail>>

keel rail (or bilge rail)

救生艇底扶手  detail>>

rail bubble rail corrosion

钢轨锈蚀  detail>>

rail clamp; rail clip

轨夹  detail>>

rail crack rail crackes

钢轨裂纹  detail>>

lower return lower risk

低收益低风险  detail>>

lower; lower berth

下铺  detail>>

accessories of rail

钢轨附件  detail>>