| |||
| 乙炔氧气 | |||
|
acetylene- oxygen : 26 phrases in 10 subjects |
| Chemistry | 5 |
| Construction | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 3 |
| Oil / petroleum | 3 |
| Space | 1 |
| Technology | 7 |
| |||
| 乙炔氧气 | |||
|
acetylene- oxygen : 26 phrases in 10 subjects |
| Chemistry | 5 |
| Construction | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 3 |
| Oil / petroleum | 3 |
| Space | 1 |
| Technology | 7 |