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探槽 | |
archit. | investigation pit |
earth.sc. | channel |
el. | inspection trench; prospect pit |
eng.geol. | exploration trench; exploratory trench; prospecting trench; trench |
geol. | ditch |
取样 | |
UN geol. | sample |
探槽: 28 phrases in 7 subjects |
Engineering geology | 3 |
General | 1 |
Metallurgy | 1 |
Mining | 1 |
Oil / petroleum | 2 |
Technology | 19 |
Water resources | 1 |