forward stern tube sealing oil tank  尾管前油封用油柜

stern tube sealing oil pump  艉轴管轴封油泵

crude oil forward contract  原油期货合同

crude oil forward market  原油期货市场

forward forward deposit  远期有期存款

forward oil product  前行油品

forward tube spinning  旋压力

stern forward spring  艉向前倒缆

closed type water lubricated stern tube  闭式水润滑尾轴尾管装置

front stern tube  前尾轴管

guard ring of stern tube  尾轴管防护环

inner c ase of stern tube  尾轴管的内套

inner case of stern tube  尾轴管的内套; 艉轴套内壳

intermediate stern tube  中尾轴管

Marine stern tube bearing  船舶尾管轴承

oil bath stern tube  浸油尾轴管

rubber stern tube bearings  橡胶尾轴承

stern sealing device  艉轴密封装置

Stern Tube  船舶尾管; 艉轴管; 单式尾轴封; 艉轴套; 尾轴管; 轴套管