| |||
exploitation of mine | |||
ore getting; ore mining; quarry operation |
矿山开采: 17 phrases in 9 subjects |
Commerce | 1 |
Earth sciences | 1 |
Economy | 2 |
Electronics | 2 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 2 |
International trade | 1 |
Management | 2 |
Technology | 4 |