| |||
| gooseneck connection | |||
| |||
| Y-port (Oleg_) | |||
|
образное соединение труб : 3 phrases in 3 subjects |
| Construction | 1 |
| Drilling | 1 |
| Metallurgy | 1 |
| |||
| gooseneck connection | |||
| |||
| Y-port (Oleg_) | |||
|
образное соединение труб : 3 phrases in 3 subjects |
| Construction | 1 |
| Drilling | 1 |
| Metallurgy | 1 |