| |||
| stop ring | |||
| baffle disc; baffle plate; plug seat | |||
|
стоп-кольцо : 13 phrases, 6 sujets |
| Champs de pétrole | 2 |
| Pétrole et gaz | 1 |
| Production | 1 |
| Sakhaline | 6 |
| Sakhaline R | 2 |
| Technologie pétrolière et gazière | 1 |
| |||
| stop ring | |||
| baffle disc; baffle plate; plug seat | |||
|
стоп-кольцо : 13 phrases, 6 sujets |
| Champs de pétrole | 2 |
| Pétrole et gaz | 1 |
| Production | 1 |
| Sakhaline | 6 |
| Sakhaline R | 2 |
| Technologie pétrolière et gazière | 1 |