1.
double grip retrievable casing packer
双卡瓦可回收式套管封隔器
2.
single grip retrievable casing packer
单卡瓦可收回式套管封隔器
3.
single string retrievable packer
单管可收回式封隔器
4.
retrievable hydraulic-set casing Packer
可收回的液压坐封套管封隔器
5.
double-grip large bore single string packer
双卡瓦大内孔单管封隔器
6.
cup type retrievable packer
皮碗式可回收封隔器
7.
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
8.
retrieval-DB packer
db型可收回封隔器
9.
screw casing anchor packer
用螺纹装置撑开及收缩的套管封隔器
10.
cement-filled inflatable casing packer
注入水泥的膨胀式套管封隔器
11.
lead seal single slip liner hanger
铅封单卡瓦衬管悬挂器
12.
straddle packer
跨式双封隔器中的一个封隔器
13.
straddle-packer test
跨式双封隔器地层测试
14.
Application of Recoverable Gas Drainage Borehole Sealing Tubing Technology to Hecun Coal Mine
可回收瓦斯抽采封孔管技术在何村煤矿的应用
15.
Shock Absorbers: Twin tube gas-pressurized
双管式瓦斯气压避震器
16.
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
17.
Bulkhead union--Assembly
GB/T3748.1-1983卡套式隔壁直通管接头
18.
Bulkhead union elbow--Assembly
GB/T3749.1-1983卡套式隔壁直角管接头