They use a piston engine instead.

他们改用活塞发动机.

《简明英汉词典》

For piston - engine - propeller system, the usual fixed - control case implies fixed throttle and constant RPM.

对于活塞式发动机推进系统, 通常固定操纵情况是指固定油门和转速不变的情况.

辞典例句

Power plant is a power of 140 hp piston engine.

动力装置是一台功率140马力的活塞发动机.

互联网

The powerplant of propeller aircraft is composed of two main parts, piston engine and propeller.

小型螺旋桨飞机的动力装置一般由活塞式发动机和螺旋桨两个主要部分组成.

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Its W 16 engine emits a noise that's unlike any piston engine I've heard before.

其w16发动机排出的噪音,这不同于任何活塞式发动机我听说过以前.

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