最基本的PDU是一个大型电源板没有过载保护。
The most basic PDU is a large power strip without surge protection.
设有过载保护、断绳保护、工作高度保护等多重安全保护装置。
Safety device include: overload protection, wirerope break protection, height limit protection.
设有过载保护、断绳保护、工作高度保护等多重安全保护装置。
Equipped with motor overload protection and safety protection for cleaning blade.
设有过载保护、断绳保护、工作高度保护等多重安全保护装置。
Equipped with motor overload protection and safety protection for cleaning blade.
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