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acetylene gas | |||
acetylene | |||
acetylene gas (体) | |||
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acetylene | |||
| |||
acetylene gas |
乙炔 气 : 61 phrases in 13 subjects |
Agriculture | 2 |
Architecture | 2 |
Aviation | 2 |
Chemistry | 1 |
Compressors | 2 |
Drilling | 4 |
Ecology | 1 |
General | 3 |
Metallurgy | 14 |
Oil / petroleum | 4 |
Refrigeration | 1 |
Shipbuilding | 2 |
Technology | 23 |