1.
DEVELOPMENT AND APPLICATION OF Y441E-114 PACKER WITH BIDIRECTIONAL ANCHOR
Y441E-114双向锚定封隔器的现场应用
2.
Seal and Anchor Performance Test Installment Research of Packer
封隔器的密封与锚定性能测试装置研究
3.
straddle packer
跨式双封隔器中的一个封隔器
4.
straddle-packer test
跨式双封隔器地层测试
5.
double-grip large bore single string packer
双卡瓦大内孔单管封隔器
6.
double grip retrievable casing packer
双卡瓦可回收式套管封隔器
7.
Their characteristic is that they can isolate layers selectively.
使用双封隔器选择性封隔地层是这两种仪器的特色。
8.
wireline packer setting
电缆操作封隔器坐封
9.
multistring hydraulic-set packer
多管水力坐封封隔器
10.
packer setting control line
封隔器坐封液压控制管
11.
hookwall compression-set packer
井壁式压缩座封封隔器
12.
hydro-set permanent packer
永久式水力坐封封隔器
13.
Radial, double-stall parking strip. Stall dimensions can be specified.
径向、双隔栏的停车带。可指定隔栏的尺寸。
14.
Development and Application of Repeated Setting Hydraulic Anchor and Repeated Switch Oil Drainage
可重复坐封液压锚定器和反复开关泄油器的研制与应用
15.
Research on Single-Stage Inverter Based on Bi-directional DC/DC Isolated Converter;
基于双向直直隔离变换器的单级逆变器研究
16.
Self-pressured two-way jam packer outside the casing for cementing high pressure formation
套管外封隔器自增压式双卡高压层固井技术及应用效果
17.
single string retrievable packer
单管可收回式封隔器
18.
open hole single packer test string
裸眼单封隔器测试管柱