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V形坡口 | |||
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V 形断面槽 | |||
V 形槽 | |||
V 形坡口 | |||
V 形小槽 |
V groove : 57 phrases in 14 subjects |
Agriculture | 3 |
Aviation | 1 |
Chemistry | 1 |
Construction | 2 |
Drilling | 1 |
Electric machinery | 2 |
Electronics | 21 |
Information technology | 1 |
Metallurgy | 6 |
Nautical | 1 |
Oil / petroleum | 2 |
Plastics | 3 |
Space | 2 |
Technology | 11 |