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butt resistance welding |
电阻对 : 57 phrases in 12 subjects |
Automobiles | 3 |
Aviation | 1 |
Bridge construction | 1 |
Chemistry | 1 |
Electric machinery | 2 |
Electronics | 3 |
General | 2 |
Geophysics | 2 |
Metallurgy | 11 |
Oil / petroleum | 6 |
Rail transport | 1 |
Technology | 24 |