lightning protective earthing造句

例句与造句

1. In connection with the construction of lightning protective earthing system in residential area , the application of non - metal earthing module was introduced and the experience learned in practice was summarized as well
   摘要结合居民小区防雷接地系统工程建设，介绍了非金属接地模块在工程中的应用，总结了实际经验。
2. It's difficult to find lightning protective earthing in a sentence. 用lightning protective earthing造句挺难的