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过油管射孔
geophys. through tubing perforation
oil through-tubing perforation
过油管射孔将射孔器用测井电缆通过油管输送到井下套管中对目的层的射孔
expl. through-tubing perforating
过油 管 射孔
: 8 phrases in 3 subjects
Geophysics2
Oil / petroleum4
Technology2