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thread standard (MichaelBurov) |
стандарт резьбы: 26 phrases in 12 subjects |
Caspian | 2 |
Drilling | 2 |
Firefighting and fire-control systems | 1 |
General | 2 |
Military | 1 |
Oil / petroleum | 4 |
Oil and gas | 1 |
Production | 2 |
Rail transport | 1 |
Technology | 7 |
Tengiz | 2 |
Transport | 1 |