 |
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| double-disk wedge gate valve | |||
| double disk gate valve | |||
| double-wedge gate; double-wedge valve | |||
|
двухдисковая клиновая задвижка : 2 phrases in 2 subjects |
| Construction | 1 |
| Valves | 1 |
|
| |||
| double-disk wedge gate valve | |||
| double disk gate valve | |||
| double-wedge gate; double-wedge valve | |||
|
двухдисковая клиновая задвижка : 2 phrases in 2 subjects |
| Construction | 1 |
| Valves | 1 |