diànlì gōngsī / zài / biàndiànzhàn / ānzhuāng / bì léi qì / yǐ / bǎohù / shèbèi / miǎnshòu / léijī

电力公司在变电站安装避雷器，以保护设备免受雷击。

The power company installs lightning arresters at substations to protect equipment from lightning strikes.