 |
| |||
| rotary shouldered connection (бурильных труб boris1155) | |||
| tool-joint thread | |||
| замковая резьба: 18 phrases in 8 subjects |
| Caspian | 1 |
| Drilling | 6 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Sakhalin | 1 |
| Trademark | 1 |
|
| |||
| rotary shouldered connection (бурильных труб boris1155) | |||
| tool-joint thread | |||
| замковая резьба: 18 phrases in 8 subjects |
| Caspian | 1 |
| Drilling | 6 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Sakhalin | 1 |
| Trademark | 1 |