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to phrases
岩芯钻
eng.geol.
core drill
tech.
core bit
(头)
;
rock core drill
岩芯 钻
:
150 phrases
in 7 subjects
Earth sciences
1
Electronics
3
Engineering geology
40
Explosives and Explosive Ordnance Disposal
1
General
1
Hydroelectric power stations
5
Technology
99
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