hook wall flooding packer
注水井悬挂式封隔器
hook wall pumping packer
抽油井悬挂式封隔器
packperf completion system
注水膨胀式封隔器与射孔完井系统
combination wall and anchor packer
综合悬挂、支撑封隔器
hookwall compression-set packer
井壁式压缩座封封隔器
hydraulic-set dual hanger
水力坐封双管悬挂器
cement-filled inflatable casing packer
注入水泥的膨胀式套管封隔器
hydro-set permanent packer
永久式水力坐封封隔器
Application of expandable liner hanger in cementing the high-pressure gas wells:Case history of the well Dina 2-8,Tarim Oilfield
膨胀式尾管悬挂器在高压气井固井中的应用
disk wall liner hanger
盘形井壁衬管悬挂器
four-hanger housing
可容四悬挂器的井口头
lead seal single slip liner hanger
铅封单卡瓦衬管悬挂器
MECHANICAL PROPERTY EXPERIMENT OF THERMAL HORIZONTAL WELL EXTERNAL PACKER ELEMENT MATERIAL AT HIGH TEMPERATURE
热采水平井管外封隔器封隔材料高温力学性能试验
inflatable combination tool
膨胀封隔式组合测井仪
Application of Model ZY441 Packers in Horizontal Well Back Off Tool
ZY441型封隔器在水平井丢手管柱上的应用
multistring hydraulic-set packer
多管水力坐封封隔器
suspension shock absorber for vehicle
车辆用悬挂式缓冲器
slip-weld hanger
卡瓦-焊接式悬挂器