| |||
short thread; ST (short thread) | |||
fractional thread (напр., на концах труб, соединительных муфт, переходников, фитингов journalist818) |
короткая резьба: 19 phrases in 9 subjects |
Drilling | 3 |
General | 1 |
Oil / petroleum | 4 |
Oil and gas | 3 |
Oil and gas technology | 1 |
Pipelines | 1 |
Sakhalin | 1 |
Technology | 3 |
Tengiz | 2 |