| |||
digging trial holes (для обнаружения подземных коммуникаций Lonely Knight); sounding | |||
pit sampling; pitting; trench work | |||
digging a hole; sinking a hole | |||
probing | |||
sound procedure; test boring; test drilling; test hole drilling; trial boring | |||
test pitting |
шурфование : 3 phrases in 3 subjects |
Geology | 1 |
Oil / petroleum | 1 |
Road works | 1 |