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取心钻井也称构造取心钻井。为获得地质资料，采用取心钻具进行的小直径浅井的钻井，自始至终连续取心，直至完钻。有时也指在原有井眼中,为获取下部地质资料所进行的连续取心钻进 qǔxīn zuànjǐng
expl. core-drill
取心钻井 qǔxīn zuànjǐng
oil core drilling
取心钻 井
: 23 phrases in 3 subjects
Drilling13
Mechanics4
Oil / petroleum6

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