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drilling well
eng.geol. 钻井; 钻孔
nautic., tech. 井口
tech. 钻探井筒; 凿井
drilling well
: 82 phrases in 15 subjects
Bridge construction2
Consulting1
Drilling11
Earth sciences3
Electronics2
Engineering geology7
General2
Hydroelectric power stations3
Metallurgy2
Oil / petroleum6
Oil and gas technology1
Project management1
Technology36
United Nations1
Water resources4

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