room-and-pillar | |
tech. | камерно-столбовой |
with filling | |
product. | к заполнению |
| |||
камерно-столбовой |
room-and-pillar: 45 phrases in 7 subjects |
Construction | 1 |
Energy industry | 1 |
Gold mining | 1 |
Makarov | 1 |
Mining | 32 |
Natural resourses and wildlife conservation | 1 |
Technology | 8 |