 |
| |||
| фланцевая пробка; отбортованная заглушка (Yerkwantai) | |||
|
flanged plug : 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
|
| |||
| фланцевая пробка; отбортованная заглушка (Yerkwantai) | |||
|
flanged plug : 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |