 |
| |||
| roller-bearing gate; roller-mounted gate | |||
| roller gate | |||
| плоский затвор с катковой опорно-ходовой частью: 5 phrases in 2 subjects |
| Hydraulic engineering | 3 |
| Technology | 2 |
|
| |||
| roller-bearing gate; roller-mounted gate | |||
| roller gate | |||
| плоский затвор с катковой опорно-ходовой частью: 5 phrases in 2 subjects |
| Hydraulic engineering | 3 |
| Technology | 2 |