 |
| Subject | English | Russian |
| tech. | throughway opening | проходное отверстие (="Durchfьhrungsöffnung" (нем.яз.) M.Mann-Bogomaz.) |
| nautic. | throughway valve | проходной вентиль |
| nautic. | throughway valve | проходной клапан |
|
| Subject | English | Russian |
| tech. | throughway opening | проходное отверстие (="Durchfьhrungsöffnung" (нем.яз.) M.Mann-Bogomaz.) |
| nautic. | throughway valve | проходной вентиль |
| nautic. | throughway valve | проходной клапан |