 |
| |||
| high-head gate | |||
| high-head regulating valve; high-pressure gate | |||
| высоконапорный затвор: 7 phrases in 2 subjects |
| Hydraulic engineering | 6 |
| Technology | 1 |
|
| |||
| high-head gate | |||
| high-head regulating valve; high-pressure gate | |||
| высоконапорный затвор: 7 phrases in 2 subjects |
| Hydraulic engineering | 6 |
| Technology | 1 |