您要查找的是不是：
- engine propeller unit 发动机螺旋桨组
- Underwater heat engine propeller system 水下热动力推进系统
- The propeller will windmill and crank the engine. 螺旋浆将旋转并转动引擎的曲柄。
- Can you free the propeller from the weeds? 你能把螺旋桨上的草除掉吗?
- The luminous intensity on unit area. 单位面积上的发光强度。
- Fill your radiator with water, or your engine will overheat. 给你的散热器充水，否则引擎会过热。
- A piece of string has twisted round the propeller. 一根绳子缠在螺旋桨上了。
- The ship's propeller churned the waves to foam. 那条船的推进器把水浪搅动得泡沫四起。
- The engine of the car has been souped up. 这汽车的发动机加大了马力。
- He climbed into the cockpit and started the engine. 他爬进座舱，把发动机开动起来。
- The propeller will windmill and crankthe engine. 螺旋浆将旋转并转动引擎的曲柄。
- The family is the smallest social unit. 家庭是社会最小的单位。
- Please don't tinker with my car engine. 请不要乱弄我的汽车发动机。
- Check the engine and propeller bolts. 查引擎和螺旋?螺?
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- A: Check the engine and propeller bolts. 检查引擎和螺旋桨螺丝。
- The family is the basic unit of society. 家庭是社会的基本单位。
- I'd only gone five miles when the engine packed up. 我刚开出5英里，汽车的引擎就出了毛病。
- The engine of the car is out of action. 这辆小汽车的发动机出了故障。
