protective earth conductor
常见例句
- NOTE This provision includes a protective earthing conductor in the supply cord.
注：此防护措施包括电源线中的保护性导线。 - This paper analyses the principle and functions of protective earthing and hanging earthing conductor , and analyses the existing problems in practice.
分析了保护接地和挂接地线的工作原理、作用以及使用过程中存在的问题，值得工矿企业安全用电借鉴。 返回 protective earth conductor