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| 活塞容积式发动机 | |||
| 活塞式发送机 | |||
| 活塞式发动机 | |||
| 活塞引擎; 活塞发动机 | |||
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| 活塞发动机的 | |||
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| 活塞式发动机 | |||
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piston engine : 60 phrases in 15 subjects |
| Automobiles | 16 |
| Aviation | 4 |
| Compressors | 2 |
| Ecology | 1 |
| Electric machinery | 1 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Model sports | 1 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Rail transport | 1 |
| Scientific | 1 |
| Skydiving | 1 |
| Space | 1 |
| Technology | 25 |