 |
| |||
| 双活塞的 | |||
| |||
| 双活塞 | |||
|
double-piston : 20 phrases in 9 subjects |
| Automobiles | 5 |
| Chemistry | 1 |
| Compressors | 1 |
| Electronics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Sealing | 3 |
| Shipbuilding | 1 |
| Technology | 4 |
|
| |||
| 双活塞的 | |||
| |||
| 双活塞 | |||
|
double-piston : 20 phrases in 9 subjects |
| Automobiles | 5 |
| Chemistry | 1 |
| Compressors | 1 |
| Electronics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Sealing | 3 |
| Shipbuilding | 1 |
| Technology | 4 |