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| shielded sealed inert-gas metal-arc (welding) | |||
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惰气 保护 金属 弧焊 : 15 phrases in 8 subjects |
| Chemistry | 1 |
| Compressors | 1 |
| Electronics | 2 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 5 |
| Wind Energy | 1 |
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