multiple pipe perforation completion的意思|示意

多管射孔完井 ... multiple- photograph orientation instrument 多点照相测斜方位 multiple pipe perforation completion 多管射孔完井 multiple piston pump 多活塞泵 ...

多管射孔完井法 ... 单管射孔完井法single pipe perforation completion 多管射孔完井法multiple pipe perforation completion 无油管完井法·tubingless completion ...