...n perforator; gun-to-casing clearance; penetrator; perforating gun; perforating tool; perforation gun; shot gun 射孔器穿孔器 miser; perforator ..
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wireline perforation gun 电缆射孔枪
composite perforation gun 复合射孔枪
gun perforation 射孔 ; 射孔完井
method of gun perforation 射孔方法
Gun barrel perforation test 有枪身射孔试验
Non-gun barrel perforation test 无枪身射孔试验
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