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| semi-automatic welding | |||
| semiautomatic welding | |||
| semi-automatic weld; semi-automatic arc welding | |||
| 半自动焊: 33 phrases in 7 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 7 |
| Nautical | 2 |
| Shipbuilding | 1 |
| Technology | 20 |
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