 |
| |||
| creux; évidé | |||
| vide | |||
| пустотный: 22 phrases in 9 subjects |
| Astronautics | 1 |
| Construction | 10 |
| Food industry | 1 |
| Geology | 3 |
| Hydraulic engineering | 1 |
| Metallurgy | 1 |
| Nuclear and fusion power | 3 |
| Oil and gas | 1 |
| Textile industry | 1 |
|
| |||
| creux; évidé | |||
| vide | |||
| пустотный: 22 phrases in 9 subjects |
| Astronautics | 1 |
| Construction | 10 |
| Food industry | 1 |
| Geology | 3 |
| Hydraulic engineering | 1 |
| Metallurgy | 1 |
| Nuclear and fusion power | 3 |
| Oil and gas | 1 |
| Textile industry | 1 |