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shielded arc welding |
保护 电弧焊 : 98 phrases in 15 subjects |
Automobiles | 1 |
Aviation | 6 |
Chemistry | 2 |
Compressors | 2 |
Construction | 2 |
Electric machinery | 2 |
Electronics | 5 |
General | 1 |
Metallurgy | 27 |
Nautical | 6 |
Oil / petroleum | 6 |
Rail transport | 1 |
Shipbuilding | 3 |
Space | 3 |
Technology | 31 |