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заход резьбы; заход; резьбовой наконечник | |||
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заход резьбы |
螺纹头 : 115 phrases in 10 subjects |
Construction | 1 |
Drilling | 3 |
Electronics | 3 |
General | 36 |
Machine components | 1 |
Mechanic engineering | 2 |
Oil / petroleum | 2 |
Oil and gas technology | 2 |
Oil processing plants | 5 |
Technology | 60 |