 |
| |||
| alvéole souterrain; chambre souterraine | |||
| salle souterraine (IceMine); garage de souterrain (для транспортного оборудования или материалов) | |||
| подземная камера: 12 phrases in 5 subjects |
| Food industry | 1 |
| Jargon | 1 |
| Mining | 4 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 5 |