Pressure overload protection device is furnished to avoid damaging the machine.
配有压力过载保护装置，避免机器损坏。
Safety protection device for preventing overload of lifting cargo ladder.
设有防止升降货梯超载的安全保护装置。
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。
System protection is provided by a thermal overload device.
系统保护是由热过载设备。
System protection is provided by a thermal overload device.
系统保护是由热过载设备。
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