 |
| |||
| 气体保护电弧 | |||
| gas-shielded arc: 49 phrases in 13 subjects |
| Automobiles | 3 |
| Chemistry | 3 |
| Compressors | 1 |
| Electric machinery | 3 |
| Electronics | 1 |
| General | 2 |
| Metallurgy | 12 |
| Nautical | 2 |
| Oil / petroleum | 5 |
| Rail transport | 2 |
| Shipbuilding | 3 |
| Space | 1 |
| Technology | 11 |
|
| |||
| 气体保护电弧 | |||
| gas-shielded arc: 49 phrases in 13 subjects |
| Automobiles | 3 |
| Chemistry | 3 |
| Compressors | 1 |
| Electric machinery | 3 |
| Electronics | 1 |
| General | 2 |
| Metallurgy | 12 |
| Nautical | 2 |
| Oil / petroleum | 5 |
| Rail transport | 2 |
| Shipbuilding | 3 |
| Space | 1 |
| Technology | 11 |