protective earth conductor
常见例句
- NOTE This provision includes a protective earthing conductor in the supply cord.
注：此防護措施包括電源線中的保護性導線。 - This paper analyses the principle and functions of protective earthing and hanging earthing conductor , and analyses the existing problems in practice.
分析了保護接地和掛接地線的工作原理、作用以及使用過程中存在的問題，值得工鑛企業安全用電借鋻。 返回 protective earth conductor