creeping protection

• 沿面放电保护； 防止沿面放电措施

creeping protection的用法和样例：

例句

1. It indicates the battery terminal voltage when the overdischarge protection started and the fire emergency luminaries can't play the role of emergency.
   过放电保护部分启动，消防应急灯具不再起应急作用时电池的端电压。