英语词汇bottom hole packer怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	bottom hole packer
释义	bottom hole packer 简明释义井底封隔器网络释义 1 ?井底密封器 ... bottom hole packer 井底密封器 ; 井底封隔器 disk bottom hole packer 扁盘井底封隔器 bottom hole plug packer 塞式井底封隔器 ... 2 ?井底封隔器 ... bottom hole packer 井底密封器 ; 井底封隔器 disk bottom hole packer 扁盘井底封隔器 bottom hole plug packer 塞式井底封隔器 ... 短语 1 disk bottom hole packer 扁盘井底封隔器 2 bottom hole plug packer 塞式井底封隔器 3 bottom m hole packer 井底密封器双语例句 1 The separated layer polymer injection pipe string consists of well-flushing packer, down-hole flow distributor and bottom ball. 分层注聚管柱主要由可洗井封隔器、配注器及底球组成。
随便看	engineering adviser engineering aerodynamics engineering agreement engineering alloy engineering analysis engineering analysis of cost engineering analysis of costs engineering analysis report engineering and administration system engineering and construction engineering and design department engineering and designing expense engineering and drafting department engineering and environmental geology engineering and production data control engineering and technical personnel engineering and technological research engineering and technology engineering anthropology engineering anthropometry engineering application engineering applications engineering apprentice test battery engineering approach engineering approximation

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