“slip-type packer”的概念、定义、翻译、参考文献-科学参考

单词	slip-type packer
释义	slip-type packer Encyclopedia 工学桥塞释 slip-type packer卡瓦式封隔器利用卡瓦固定，防止管柱轴向移动，通过下放一定管柱重量或管柱内加液压使胶筒直径变大，封隔油、套环形空间的封隔器。
随便看	phenoxthine phenoxthine; phenoxathiine phenoxybenzene phenoxycycloposphazene phenthoate phentormin phenylacetic acid phenylacetylene phenylalanine phenyl alkylsulfonate phenylarsonic acid phenylbenzene phenyl bonded phase phenyl-bonded phase phenylbutazone phenylcarbinol phenylenediamine poisoning phenylethane phenylethanoid glycoside phenyl ether phenylethy lamine phenylformic acid phenyl group phenylhydrazine phenylketonuria

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