Therefore, a series of special expanded packers with various kinds of advantages such as minor diameter, small spacing, and high bearing pressure, and simplify operation etc.
为此研制开发小直径、小卡距、承压高、易操作的膨胀式封隔器系列,设计出适合套变井选层酸化、压裂以及薄层措施改造的多种工艺管柱。
cement-filled inflatable casing packer
注入水泥的膨胀式套管封隔器
packperf completion system
注水膨胀式封隔器与射孔完井系统
FIELD TEST AND TECHNICAL RESEARCH OF "TCT" EXPANSIBILITY EXTERNAL CASING PACKER
“TCT”型膨胀式套管外封隔器应用技术研究及现场试验
Researches and Applications of Oil/Water Expandable Packers
遇油遇水自膨胀封隔器的研究与应用
stab-in cementing shoe
插入式注水泥用套管鞋
inflatable combination tool
膨胀封隔式组合测井仪
hook wall flooding packer
注水井悬挂式封隔器
retrievable hydraulic-set casing Packer
可收回的液压坐封套管封隔器
double grip retrievable casing packer
双卡瓦可回收式套管封隔器
single grip retrievable casing packer
单卡瓦可收回式套管封隔器
testing method for restrained expansion of expansive cement mortar
膨胀水泥浆的抑膨胀试验方法
screw casing anchor packer
用螺纹装置撑开及收缩的套管封隔器
Studies and Applications of Inner-String Cementing Tools with Wellhead Setting
井口坐封式内管法注水泥工具的研制与应用
hydro-set permanent packer
永久式水力坐封封隔器
multistring hydraulic-set packer
多管水力坐封封隔器
Inflate the cuff of the endotracheal tube to check for leaks.
注入气体使套囊膨胀，以此来检查套囊是否漏气。
The"Effective Expansion Volume"and the Other of the Open Expansion Water Tank;
开式膨胀水箱的“有效膨胀容积”及其它
Influence Factor of expansion rate of cementitious material added by expansion admixture
掺膨胀剂水泥基胶凝材料膨胀率的影响因素