您要查找的是不是：
- Development of a Portable Engine Parameter Simulator 便携式发动机参数模拟器的研制
- PETS Portable Engineering Test Station 便携式工程测试车站
- Bob tuned in his portable radio to a record show. 鲍伯收听手提收音机的唱片广播。
- Completely portable and very light weight. 便携式的，而且重量很轻。
- 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。
- Portable telephones are very popular nowadays. 现今，移动电话非常普及。
- The engine of the car has been souped up. 这汽车的发动机加大了马力。
- He found that little TV extremely portable. 他觉得那台小小的电视机携带极其方便。
- He climbed into the cockpit and started the engine. 他爬进座舱，把发动机开动起来。
- I bought my son a portable typewriter. 我给儿子买了一台手提式打字机。
- Please don't tinker with my car engine. 请不要乱弄我的汽车发动机。
- The document had been typed on a small portable. 这份文件是用便携式打字机打的。
- 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 new portable computers are going like hot cakes. 新的便携式计算机卖得很快。
- The engine of the car is out of action. 这辆小汽车的发动机出了故障。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- The fire engine played on the flames. 救火车的水柱喷射在火焰上。
- I heard a car engine purring smoothly. 我听到一辆汽车发动机发出平稳的轰隆声。
- She traded her roller-skates for Billy's portable radio. 她拿旱冰鞋换了比利的手提收音机。
- The documents have been typed into a portable computer. 文件已经被输入到一台便携式电脑里了。
