...........................................................................................92 10.2二次回路图的分类....................................................................................................92 10.3互感器二次回路......................................................................................................103 第11章操作箱及操作回路板................................................................................................121 11.1概述........................................................................................................................121 11.2操作回路板介绍......................................................................................................121 11.3 CZX-12G操作箱介绍..............................................................................................124