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- On the operation of Main engine for Ship's Emergency Astern 船舶制动时主机操作
- main engine for ship 船舶主机
- Testing main engine, ship trial, launching life boats or rafts for drills. 试车、试航、放艇（筏）进行救生演习；
- He's been tinkering with that engine for hours, but it still will not go. 他花了几个小时摆弄那个引擎，想修好它，但它还是不转。
- Could you run the engine for a moment? 你让发动机转一会儿好吗？
- He's been tinkering with that engine for hours, but it still won't go. 他花了几个小时摆弄那个引擎,想修好它,但它还是不转。
- It is used to control the main engine. 船长:这个是控制主机的。
- High build anti-corrosive coating for ship hulls. 可自作防锈底漆。
- Overhauling main engine after sea trial. 主机航行试验后的拆检。
- As antifouling paint for ship bottom. 主要用于船底的防污用漆。
- We need a spare engine for this sled. 我们需要为这个雪橇准备一个备用发动机。
- Take the crank deflection of main engine. 测量主机的拐挡差。
- FIRECLAY REFRACTORIES FOR SHIP'S BOILER FURNACES. 海船船舶锅炉炉膛用耐火材料制品。技术条件.
- Where is the main engine located? 机舱位于什么部位?
- A box for shipping fruit or vegetables. 果箱，蔬菜箱用来运输水果或蔬菜的包装箱
- Why has the main engine stopped? 主机为什么停?
- He fiddled around with the engine for hours . 他胡乱摆弄那台发动机达数小时之久。
- Shelter and anchorage for ships. 船的停泊处和抛锚处
- He fiddled around with the engine for hours. 他胡乱摆弄那台发动机达数小时之久。
- Discussion about the standard of replacing of main engine for the public vessel 关于公务船艇主机相关更换标准的探讨
