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The carrier used in automobile gas purifier is one of the objectives which interest the researchers.
汽车尾气催化净化器用载体是人们研究的热点之一.
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The QL Gas purifier is designed as three - level upgrading purification equipment in tandem type.
QL型气体净化器为三级串联式升级净化装置.
国先网英语在线翻译词典收录了4367410条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。