expendable through-tubing perforator
消毁式过油管射孔器
expendable-retrievable gun
可回收的消毁式射孔器
retrievable through-tubing perforator
可收回过油管射孔器
wireline through tubing gun
用电缆下入的过油管射孔器
ejector-type through-tubing too
喷射式过油管下井仪
The Contrast of Simple Expanded-muffler with Large Porosity Perforated Muffler
简单扩张式消声器与穿孔管消声器对比研究
strip carrier capsule gun
钢带托架座舱式射孔器
aluminum link capsule gun
连杆式铝质弹壳射孔器
aperture atomizer
喷孔式喷油嘴喷雾器
Perforations for Steam Flood Injecion-production Thick Oil Wells in Liaohe Oilfield
辽河油田稠油蒸汽驱注采井射孔方式
RESEARCH ON MODELING TEST SIMULATOR FOR OIL FIELD SUPER-DEEP WELL PERFORATOR
油田超深井射孔器材测试模拟器的模型研究
packperf completion system
注水膨胀式封隔器与射孔完井系统
The Study on the Technology of Integration Operation That Combines the Oil Tube Feeding Perforation and the Capital String;
油管输送射孔与生产管柱联作工艺技术研究
filtering respiratory protective devise for self-rescue from fire
消防过滤式自救呼吸器
oil-immersed automatic band filter
油浸自动带式过滤器
oil bath air breathing
油浴式滤清器通气管
Building blind hole structure analyzer of the oil perforating gun based on BP neural network;
基于BP神经网络建立石油射孔枪盲孔结构分析器
Study on Method of Determining Depth about Hydraulic Jetting Sand Perforation With Coiled Tubing
连续油管水力喷砂射孔深度确定方法探究