 |
| |||
| sealed valve (Phyloneer); hermetically sealed valve (Phyloneer) | |||
| tight disc-type valve (ГОСТ 24856-2014 YGA) | |||
| герметический клапан: 4 phrases in 2 subjects |
| Nuclear and fusion power | 3 |
| Sakhalin | 1 |
|
| |||
| sealed valve (Phyloneer); hermetically sealed valve (Phyloneer) | |||
| tight disc-type valve (ГОСТ 24856-2014 YGA) | |||
| герметический клапан: 4 phrases in 2 subjects |
| Nuclear and fusion power | 3 |
| Sakhalin | 1 |