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to phrases
清孔
eng.geol.
bit clearance
;
borehole cleaning
;
declogging
tech.
hole cleaning
清孔
:
91 phrases
in 12 subjects
Architecture
1
Automobiles
5
Compressors
2
Drilling
5
Electronics
2
Engineering geology
11
Explosives and Explosive Ordnance Disposal
4
General
4
Metallurgy
8
Oil / petroleum
4
Technology
44
Weapons and gunsmithing
1
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