disc lightning arrester

例句：

1. 1.The disc lightning arrester is used to protect electrical equipment from lightning strikes.
   避雷器用于保护电气设备免受雷击。
2. 2.The engineer installed the disc lightning arrester on the roof to prevent lightning damage.
   工程师在屋顶安装了避雷器，以防止雷电损坏。
3. 3. The disc lightning arrester is a crucial component in lightning protection systems.
   避雷器是雷电防护系统的关键组成部分。