| |||
| sand base; sand base course | |||
| sandy subgrade | |||
| sand ballast | |||
|
песчаное основание : 10 phrases in 6 subjects |
| Construction | 5 |
| Drilling | 1 |
| Hydraulic engineering | 1 |
| Military | 1 |
| Silicate industry | 1 |
| Technology | 1 |
| |||
| sand base; sand base course | |||
| sandy subgrade | |||
| sand ballast | |||
|
песчаное основание : 10 phrases in 6 subjects |
| Construction | 5 |
| Drilling | 1 |
| Hydraulic engineering | 1 |
| Military | 1 |
| Silicate industry | 1 |
| Technology | 1 |