“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	commodity economy commodity futures commodity grain base commodity logo advertising commodity management for books commodity-off-the-shelf commodity-off-the-shelf, COTS commodity packing textiles commodity plastics commodity polymer commodity price forecasting commodity production commodity rate of grazing livestock commodity service range commodity thermoplastic resin matrix composites commodity water commom iliac vein Commom sassafras commom value questionaire common commonable Common African and Mauritian Organization common agency common agency theory commonality analysis

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