双语例句权威例句
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A parallel connection system of pump units pipeline system and working principle are presented.
介绍了典型的一用一备机组管路系统及其工作原理。
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This paper introduces the method to make H-Na parallel connection by using single H ion exchanger.
本文阐述了如何利用单一氢离子交换器实现氢-钠并联运行方式。
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From the point of methodology: using different methods in parallel connection and series connection.
从方法学角度：强调不同方法的串联和组合。
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