封隔器 (堵塞器)

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This page is a translated version of the page Dictionary:Packer and the translation is 100% complete.
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{{#category_index:P|packer}} 一个可扩展的塞子用于隔离钻孔的一部分, 以测试或封堵储层. 跨越式封隔器 (A straddle packer) 将储层从上下两侧分开.