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трубчатый затвор
| водовыпуска
| трубчатый затвор | |
| tech. | free-discharge valve; tube valve; sleeve valve; slide valve |
| водовыпуск | |
| tech. | discharge outlet; outlet conduit; outlet sluice; outlet works; sluiceway structure; tailrace conduit |
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| free-discharge valve (водовыпуска); tube valve; sleeve valve; slide valve | |||
| трубчатый затвор: 4 phrases in 3 subjects |
| Hydraulic engineering | 2 |
| Makarov | 1 |
| Melioration | 1 |