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to phrases
drilling engineering
dril.
钻井工程
学
oil
钻井工程
tech.
钻探工程
drilling engineering
:
45 phrases
in 8 subjects
Company name
2
Drilling
9
Earth sciences
1
Engineering geology
2
Explosives and Explosive Ordnance Disposal
1
Navigation
1
Oil / petroleum
6
Technology
23
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