 |
| |||
| high grading | |||
| wasteful exploitation (полезных ископаемых) | |||
| buckeying | |||
| high-grading (рудника); gophering; coyoting; robbing (извлечение только богатой руды); selective mining | |||
| хищническая разработка: 7 phrases in 5 subjects |
| American usage, not spelling | 2 |
| Geology | 1 |
| Makarov | 1 |
| Mining | 2 |
| Technology | 1 |