| |||
pit envelope (Alexander Demidov) | |||
quarry boundary | |||
open pit envelope (Leonid Dzhepko) | |||
pit outline; quarry contour (The whole surface of mined-out space is named quarry contour. I Kenny Gray); pit shell (MichaelBurov) |
контур карьера: 16 phrases in 4 subjects |
Geology | 2 |
Gold mining | 10 |
Mining | 3 |
Quarrying | 1 |