“support-type packer”的概念、定义、翻译、参考文献-科学参考

单词	support-type packer
释义	support-type packer Encyclopedia 工学桥塞释 support-type packer支撑式封隔器以井底（或卡瓦式封隔器和支撑卡瓦）为支点，施加一定管柱重量来坐封的封隔器。
随便看	proto-globular cluster protogyny proto-industrialization proto-Jupiter proto-language proto-lexeme protoloph protolyte protomer protomerite protomite proto model protomonomyaria stage protomont protomylonite Proton proton proton affinity protonated ligand protonated molecule protonation protonation constant proton balance proton beam proton beam writing

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