| |||
| центральная часть живого сечения русла; сечение скважины | |||
|
core cross section : 11 phrases in 6 subjects |
| Construction | 3 |
| Hydraulic engineering | 2 |
| Mechanics | 1 |
| Oil / petroleum | 3 |
| Physics | 1 |
| Technology | 1 |
| |||
| центральная часть живого сечения русла; сечение скважины | |||
|
core cross section : 11 phrases in 6 subjects |
| Construction | 3 |
| Hydraulic engineering | 2 |
| Mechanics | 1 |
| Oil / petroleum | 3 |
| Physics | 1 |
| Technology | 1 |