stern shaft
短语词组
- Stern -shaft 关键词尾轴
- stern tube shaft 艉管轴;艉轴
- ship stern -shaft mechanical seals 船用艉轴机械密封
- withdrawal of stern shaft 拉出艉轴
- stern shaft hub 艉轴套
- stern shaft accident 尾轴事故
- Stern shaft sealing device 艉轴密封装置
- stern shaft break 艉轴断损 返回 stern shaft