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钨极电弧 | |||
钨电极弧 |
tungsten arc : 59 phrases in 14 subjects |
Architecture | 1 |
Aviation | 3 |
Compressors | 1 |
Electric machinery | 2 |
Electronics | 4 |
General | 1 |
Metallurgy | 16 |
Nautical | 1 |
Oil / petroleum | 3 |
Pipelines | 1 |
Rail transport | 1 |
Shipbuilding | 1 |
Space | 3 |
Technology | 21 |