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to phrases
uphole
n
gen.
向
井上
;
上向炮孔
;
向上钻孔
;
升孔
expl.
仰孔
;
上向钻孔
uphole:
45 phrases
in 5 subjects
Drilling
1
General
1
Geophysics
9
Oil / petroleum
13
Technology
21
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