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