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Drilling
containing
进 入
|
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in specified order only
Chinese
English
为填入钻井报表的进尺
lay-by footage
可
进入
的
accessible
封闭上部钻杆阻止泥浆
进入
的阀
trip valve
边循环钻进返出岩屑边打入套管的钻井法
wash-and-drive method
进入
孔
approach hole
进入
阀
admission valve
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