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打钻
earth.sc. drill
el. well drilling
oil drilling
打钻: 100 phrase in 18 subjects
Agriculture1
Architecture2
Bridge construction2
Dentistry2
Desert science1
Drilling21
Earth sciences2
Engineering geology5
Explosives and Explosive Ordnance Disposal3
General8
Geophysics1
Management1
Mechanics1
Metallurgy1
Oil / petroleum12
Plastic surgery1
Technology35
Tools1

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