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开井
eng.geol.
open a well
mining.
started in hole
tech.
flowing a well
开井
:
197 phrases
in 23 subjects
Architecture
1
Bridge construction
1
Chemistry
1
Coal
1
Company name
1
Construction
2
Drilling
23
Earth sciences
1
Economy
2
Engineering geology
15
Explosives and Explosive Ordnance Disposal
5
General
5
Geology
5
Geophysics
4
Hydroelectric power stations
4
Metallurgy
1
Mining
17
Navigation
1
Oil / petroleum
46
Rail transport
1
Space
1
Technology
58
Water resources
1
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