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percussion welding |
冲 焊 : 124 phrases in 15 subjects |
Automobiles | 3 |
Aviation | 4 |
Chemistry | 2 |
Construction | 1 |
Electronics | 5 |
General | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 15 |
Oil / petroleum | 12 |
Plastics | 4 |
Polymers | 1 |
Rail transport | 4 |
Space | 6 |
Technology | 63 |
Wind Energy | 2 |