标题: 接地符号 [打印本页] 作者: 0813 时间: 2012-1-6 18:23 标题: 接地符号 最近有款产品在做CB认证，但今天收到测试机构发来的报告，上面有这样的描述：
"Earthing symbol addad but it is located on supply cord, which will be removed when changing the supply cord. It is suggest the symbol put on internal earthing wire instead. (Fail) "