пробный шурф | |
cem. | prospecting shaft |
chem. | prospecting hole |
dril. | prospect hole |
geol. | test pit; proving hole; test hole; test well |
"закопушки" | |
mining. | mole-hole operations |
| |||
prospecting shaft | |||
prospecting hole | |||
prospect hole | |||
test pit; proving hole; test hole; test well | |||
trial pit; prospect pit |
пробный шурф: 2 phrases in 2 subjects |
Electronics | 1 |
Gold mining | 1 |