 |
| |||
| 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 |