介绍以电子式热继电器取代双金属片式热继电器的新型电动机综合保护器的性能特点以及安装接线方法。
The article introduces property and installation of new motor general protector with electronic re - lay substituting for double metal plate relay.
介绍以电子式热继电器取代双金属片式热继电器的新型电动机综合保护器的性能特点以及安装接线方法。
The article introduces property and installation of new motor general protector with electronic re - lay substituting for double metal plate relay.
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