multiple-piston
| engine
| multiple-piston | |
| gen. | 多活塞 |
| engine | |
| auto. | 发动机，引擎 |
| comp.games. | 游戏引擎 |
| met. | 机器 |
| space | 机械 |
| sport. | 游戏引擎 |
| tech. | 引擎; 发动机; 机车 |
| |||
| 多活塞 | |||
|
multiple-piston : 12 phrases in 7 subjects |
| Automobiles | 3 |
| Chemistry | 2 |
| Compressors | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Technology | 3 |