除了需要常规自动进样器的六通切换阀，还设计了一个直接进样阀（DIV）用于自动进样器。
In addition to a six-way valve used in conventional autosamplers, a direct injection valve (DIV) was de- signed and used in the autosampler.
内箱运行由外箱控制自动进样，阴、阳离子双分析系统自动切换，抑制器自动再生。
The operation in internal box such as automatic sampling, switching both anion and cation analytical system and automatic reproduction of suppressor is controlled by an automatic system in outer box.
柱切换是指利用多通路切换阀改变进样阀与色谱柱、色谱柱与色谱柱、色谱柱与检测器之间的连接关系的技术。
The technique of column-switching could alter the connections between injection valve and column, column and column, column and detector.
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