... tubing perforator 可收回过油管射孔器 ; 过油管射孔器 ; 油管射孔器 mechanical perforator 机械射孔器 perforator cylinder 射孔器管 ...
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套管射孔器 casing gun ; casing perforator
消毁式过油管射孔器 expendable through-tubing perforator
过油管射孔器 through tubing gun ; through-tubing perforator ; tubing perforator
大套管射孔器 big casing gun
射孔器-套管间隙 gun-to-casing clearance
可收回过油管射孔器 retrievable through-tubing perforator
半消毁式过油管射孔器 enerjet gun
油管射孔器 tubing perforator
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