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定向钻井
dìngxiàng zuànjǐng
dril.
controlled-angle drilling
;
controlled directional drilling
;
inclination drilling
oil
directed drilling
;
directional drilling
定向钻井
打钻
dìngxiàng zuànjǐng
manag.
controlled-angle drilling
定向钻井
:
32 phrases
in 4 subjects
Drilling
21
Geophysics
2
Navigation
1
Oil / petroleum
8
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