双作用发动机 meaning in English
double acting engine
Examples
- In a double-acting engine there is only one piston per cylinder .
在双作用发动机中，每个汽缸里只有一个活塞。 - Modern stirling engine can be divided into two main categories-displacer type machines and double-acting machines .
现代的斯特林发动机可分成两大类：置换式发动机和双作用发动机。