 |
| |||
| dry well; wick drain (MichaelBurov); chimney drain | |||
| vertical drain; vertical well; joint drain | |||
| sink hole | |||
| curtain drain (в теле плотины) | |||
| вертикальная дрена: 12 phrases in 4 subjects |
| Bridge construction | 1 |
| Construction | 8 |
| Military | 2 |
| Road works | 1 |
|
| |||
| dry well; wick drain (MichaelBurov); chimney drain | |||
| vertical drain; vertical well; joint drain | |||
| sink hole | |||
| curtain drain (в теле плотины) | |||
| вертикальная дрена: 12 phrases in 4 subjects |
| Bridge construction | 1 |
| Construction | 8 |
| Military | 2 |
| Road works | 1 |