| |||
output level (при добыче торфа или агро-РУд) | |||
mining floor; service level (воды); working floor | |||
producing level | |||
mining horizon; mining level; production level; working horizon; working level |
рабочий горизонт: 8 phrases in 4 subjects |
Makarov | 1 |
Mining | 2 |
Road works | 1 |
Technology | 4 |