casing anchor

常见例句

A type of packer than utilizes an assembly of friction blocks and slips to set and anchor the packer on the casing or liner wall.
利用摩擦块和卡瓦装置进行封隔器坐封并将它锚定在套管壁或衬管壁上的一种封隔器。
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The down hole decentralized gas anchor is a kind of gas separator, the intake ports of which are located on the inner wall of the casing.
偏心气锚是指在弓形弹簧的作用下，将气锚的吸入口置于套管内壁附近的一种油气分离装置。
Ortherwise, the eccentric gas anchor, gas lift valve and surface check valve are installed to automatically unload the gas from the deeper layer and annulus between the tubing and the casing.
大气量时应用偏心气锚安装气举阀与地面单流阀两步卸气，实现了下部产层和油套环空自动卸气。
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