“packer fluid”的概念、定义、翻译、参考文献-科学参考

单词	packer fluid
释义	packer fluid Encyclopedia 工学完井液释 packer fluid封隔液充填于油管和油层套管之间，起到防腐和平衡压力作用的液体。又称环空保护液。
随便看	transition with taboo states transition zone transitive transitive action transitive binary relation transitive class transitive closure transitive design transitive digraph transitive embedding theorem transitive extension transitive functional dependency transitive graph transitive group transitive group action transitive group of motions transitive G-set transitive law transitive measure-preserving transformation transitive monomial group transitiveness transitive operation transitive permutation group transitive points transitive pseudogroup

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