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| automatical welder | |||
| automatic arc welding machine | |||
| automatic welder | |||
| automatic welding machine | |||
| welding machine | |||
| 自动焊机: 65 phrases in 10 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Electronics | 8 |
| General | 1 |
| Metallurgy | 13 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Shipbuilding | 11 |
| Technology | 26 |
| Telecommunications | 1 |