copper earth plate

例句：

1. 1. The newbuilding has a copper earth plate for lightningprotection.
   这座新建筑有铜质接地板用于防雷保护。
2. 2. Theelectrical engineer installed the copperearth plate in the basement.
   电气工程师在地下室安装了铜质接地板。
3. 3. The copper earth plate is essential formaintaining electrical safety during construction.
   铜质接地板对于施工期间保持电气安全至关重要。