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套管射孔将射孔器用测井电缆或管柱输送到井下套管中对目的层进行的射孔 tàoguǎn shèkǒng
expl. casing perforating
套管射孔 tàoguǎn shèkǒng
oil well-cased perforating
套 管 射孔
: 15 phrases in 5 subjects
Drilling2
Explosives and Explosive Ordnance Disposal1
Geophysics4
Oil / petroleum7
Technology1

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