弹簧机设备在通电过程中要做好可靠的接地保护措施，比如接地保护可有效防护下雨打雷时雷电击中电器元件；

Spring machine equipment to make reliable grounding protection measures in power in the process, such as grounding protection and effectively protecting rain thunder lightning electrical components;

youdao

弹簧机设备在通电过程中要做好可靠的接地保护措施，比如接地保护可有效防护下雨打雷时雷电击中电器元件；

Spring machine equipment to make reliable grounding protection measures in power in the process, such as grounding protection and effectively protecting rain thunder lightning electrical components;

youdao