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机械钻机
eng.geol.
mechanical drill
tech.
mechanical rig
机械钻机:
57 phrases
in 14 subjects
Bridge construction
1
Drilling
13
Earth sciences
1
Electronics
1
Engineering geology
4
Explosives and Explosive Ordnance Disposal
1
Hydroelectric power stations
1
Mechanics
1
Metallurgy
1
Oil / petroleum
8
Rail transport
3
Technology
20
Textile industry
1
Wind Energy
1
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