 |
| |||
| bell-mouthed transition; curve splayed transition; curve tapered transition; flare transition | |||
| раструбное сопряжение: 6 phrases in 2 subjects |
| Hydraulic engineering | 3 |
| Technology | 3 |
|
| |||
| bell-mouthed transition; curve splayed transition; curve tapered transition; flare transition | |||
| раструбное сопряжение: 6 phrases in 2 subjects |
| Hydraulic engineering | 3 |
| Technology | 3 |