 |
| |||
| knuckle thread | |||
| Edison screw (на цоколях ламп накаливания) | |||
| round thread | |||
| круглая резьба: 11 phrases in 7 subjects |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |
| Forestry | 1 |
| Mechanic engineering | 3 |
| Oil and gas | 1 |
| Technology | 2 |
| Tengiz | 2 |
|
| |||
| knuckle thread | |||
| Edison screw (на цоколях ламп накаливания) | |||
| round thread | |||
| круглая резьба: 11 phrases in 7 subjects |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |
| Forestry | 1 |
| Mechanic engineering | 3 |
| Oil and gas | 1 |
| Technology | 2 |
| Tengiz | 2 |