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惰性气体保护焊: 74 phrases in 18 subjects |
Automobiles | 5 |
Aviation | 2 |
Chemistry | 4 |
Compressors | 4 |
Construction | 1 |
Electric machinery | 4 |
Electronics | 6 |
General | 2 |
Metallurgy | 13 |
Oil / petroleum | 1 |
Pipelines | 1 |
Plastics | 1 |
Rail transport | 2 |
Shipbuilding | 1 |
Space | 5 |
Steel production | 1 |
Technology | 20 |
Wind Energy | 1 |