1.
straddle packer
跨式双封隔器中的一个封隔器
2.
straddle-packer test
跨式双封隔器地层测试
3.
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。
4.
double-grip large bore single string packer
双卡瓦大内孔单管封隔器
5.
double grip retrievable casing packer
双卡瓦可回收式套管封隔器
6.
DEVELOPMENT AND APPLICATION OF Y441E-114 PACKER WITH BIDIRECTIONAL ANCHOR
Y441E-114双向锚定封隔器的现场应用
7.
wireline packer setting
电缆操作封隔器坐封
8.
multistring hydraulic-set packer
多管水力坐封封隔器
9.
packer setting control line
封隔器坐封液压控制管
10.
hookwall compression-set packer
井壁式压缩座封封隔器
11.
hydro-set permanent packer
永久式水力坐封封隔器
12.
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
13.
single string retrievable packer
单管可收回式封隔器
14.
open hole single packer test string
裸眼单封隔器测试管柱
15.
cup type retrievable packer
皮碗式可回收封隔器
16.
combination wall and anchor packer
综合悬挂、支撑封隔器
17.
hook wall flooding packer
注水井悬挂式封隔器
18.
hook wall pumping packer
抽油井悬挂式封隔器