... 封隔器坐封深度 packer setting depth 封隔器坐封工具 packersettingtool 封隔器坐封球 packer setting ball ...
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One-trip setting is accomplished by pressuring up against a plugging device below the packer after it has been run to depth.
一次下钻坐封时，首先将封隔器下入到预定位置时，通过在位于封隔器下方的短接下入堵头而后加压实现坐封。
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