earth-fault protection

• 接地故障保护

earth-fault protection的用法和样例：

例句

1. For the shortcoming of existing electric fault protection equipment, intelligentized electric fault protection is realized by using singlechip and tekecommunications technique.
   针对现有电气故障保护装置的不足，利用单片机和远程通信技术实现了电气故障保护的智能化。