At present, Urban electricity system exists unstable factor, for guaranteed the normal supply of power for computer and network system, UPS should be used to supply uninterrupted electric power.
目前，我们现有的市电系统存在不稳定因素，为保证计算机和网络系统的供电正常，应使用UPS不间断供电电源。
Uninterrupted Power System (UPS) by Triport is a new type of power supply.
三角馈电UPS是一种新型的电源装置。
Uninterrupted Power System (UPS) by Triport is a new type of power supply.
三角馈电UPS是一种新型的电源装置。
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