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threadless (ssn) | |||
nonthreaded | |||
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threadless |
безрезьбовой: 27 phrases in 10 subjects |
Drilling | 2 |
Electrical engineering | 4 |
Electronics | 4 |
Firefighting and fire-control systems | 1 |
Military | 2 |
Mining | 1 |
Oil / petroleum | 3 |
Oilfields | 3 |
Technology | 6 |
Transport | 1 |