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.
hookwall compression-set packer
井壁式压缩座封封隔器
4.
hydro-set permanent packer
永久式水力坐封封隔器
5.
double grip retrievable casing packer
双卡瓦可回收式套管封隔器
6.
single string retrievable packer
单管可收回式封隔器
7.
cup type retrievable packer
皮碗式可回收封隔器
8.
hook wall flooding packer
注水井悬挂式封隔器
9.
hook wall pumping packer
抽油井悬挂式封隔器
10.
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。
11.
DEVELOPMENT AND APPLICATION OF Y441E-114 PACKER WITH BIDIRECTIONAL ANCHOR
Y441E-114双向锚定封隔器的现场应用
12.
downward-looking cup-type packer
开口朝下的皮碗封隔器
13.
wireline packer setting
电缆操作封隔器坐封
14.
multistring hydraulic-set packer
多管水力坐封封隔器
15.
packer setting control line
封隔器坐封液压控制管
16.
cement-filled inflatable casing packer
注入水泥的膨胀式套管封隔器
17.
Design of straight separate switch in close assemble electric appliances;
封闭组合电器中直线隔离开关的设计
18.
retrievable hydraulic-set casing Packer
可收回的液压坐封套管封隔器