secondary bus辅助总线
secondaryadj.次要的;从属的;中等教育的n.副手;次要位置
secondary loss次级损耗,二次侧损耗
secondary twin二次孪晶
secondary pipe二次缩孔
secondary halo次生晕
secondary fold
secondary core次极铁心
secondary loop二次活套,次级回路
secondary fire二次火灾
secondary bank二<次>级银行
secondary mask二级掩码