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to phrases
岩心筒
yánxīntǒng
dril.
barrel
;
barrels
;
sample jar
oil
core barrel
;
core container
岩心筒
取心器中获取岩心的部件
yánxīntǒng
expl.
core barrel
岩心筒
:
47 phrases
in 3 subjects
Drilling
24
Geophysics
1
Oil / petroleum
22
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