您要查找的是不是：
- manually mechanically propelled lifeboat 人力机械救生艇
- mechanical propelled lifeboat 机械推进救生艇
- This is a mechanically propelled vehicle. 这是一台机械力推动的车辆。
- This is a mechanically propelled vehicle . 这是一台机械力推动的车辆。
- The lifeboat went out to a ship in distress. 救生船去救一艘遇险的船只。
- Men are needed to crew the lifeboat. 需要有人来做救生艇的船员。
- The lifeboat picked up all the survivors. 救生船救起了全部幸存者。
- This is a mechanically propelled vehicle 这是一台机械力推动的车辆。
- The lifeboat was called out again during the night. 夜间救生船又一次按指示出动了。
- Is this equipment tested for mechanical aptitude? 这台设备测定了其机械适应性了吗？
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- oar propelled lifeboat 划桨救生艇
- The lifeboat was launched immediately to rescue the four men. 立刻放下了救生船救那四个人。
- The move water have mechanical energy. 流动的水拥有机械能。
- Blinking is a mechanical action of the eyelids. 眨眼是眼睑的无意识动作。
- The passengers and crew were brought off by the Dover lifeboat. 乘客及船员都被多佛尔的救生艇救出。
- His addiction to drugs propelled him towards a life of crime. 他吸毒成瘾使他走上了犯罪的道路。
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- In a strict, step-by-step or mechanical way. 机械地以严格的，一步一步的或机械的方式
- They saved his life by lifeboat. 他们用救生艇救了他的性命。
