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to phrases
well-drilling
gen.
钻〔凿〕井
hydroel.st.
钻井
;
凿井
well drilling
el.
打钻
;
钻进
oil
钻井
tech.
凿井
water.res.
沉井
;
下井管
;
打井
well-drilling
:
77 phrases
in 15 subjects
Bridge construction
2
Consulting
1
Drilling
11
Earth sciences
3
Engineering geology
8
General
1
Hydroelectric power stations
2
Metallurgy
2
Nautical
1
Oil / petroleum
5
Oil and gas technology
1
Project management
1
Technology
37
United Nations
1
Water resources
1
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