earthing of lightening arrester

例句：

1. 1. Theearthing of the lightning arrester iscrucial for the safety of the electrical system.
   避雷器的接地对于电气系统的安全至关重要。
2. 2.The engineers carefully inspected the earthing of the lightning arrester to ensureits proper functioning.
   工程师们仔细检查了避雷器的接地，以确保其正常工作。
3. 3. During a thunderstorm, it's essentialto ensure that the earthing ofthe lightning arrester is in place toprevent damage to the electrical equipment.
   在雷暴期间，确保避雷器的接地到位是防止电气设备损坏的关键。