 |
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| float controlled valve (MichaelBurov) | |||
| float-controlled gate valve (трубопровода); float-controlled valve (трубопровода) | |||
| задвижка с поплавковым управлением: 2 phrases in 2 subjects |
| Makarov | 1 |
| Oil / petroleum | 1 |
|
| |||
| float controlled valve (MichaelBurov) | |||
| float-controlled gate valve (трубопровода); float-controlled valve (трубопровода) | |||
| задвижка с поплавковым управлением: 2 phrases in 2 subjects |
| Makarov | 1 |
| Oil / petroleum | 1 |