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to phrases
test hole
dril.
探井
el.
勘探孔
eng.geol.
试井
;
观测孔
;
试验孔
oil
试验井
tech.
勘探浅眼
;
勘察钻孔
;
试验钻孔
;
试验
性
孔
;
试孔
;
测试孔
;
钻探孔
test hole
:
58 phrases
in 13 subjects
Chemistry
1
Drilling
2
Electronics
2
Engineering geology
5
Explosives and Explosive Ordnance Disposal
1
Geophysics
2
Hydroelectric power stations
1
Metallurgy
2
Mining
2
Oil / petroleum
12
Plastics
1
Technology
26
Textile industry
1
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