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地质地层
tech.
geologic horizon
;
geological horizon
地质地层
:
91 phrases
in 15 subjects
Agriculture
2
Bridge construction
3
Drilling
5
Earth sciences
2
Electronics
2
Engineering geology
7
Explosives and Explosive Ordnance Disposal
2
General
2
Geology
1
Geophysics
2
Hydroelectric power stations
1
Mining
1
Oil / petroleum
17
Soil science
1
Technology
43
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