constant electrical source
constant electrical source
恒电源
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Consisting of a rectifier, charger, battery bank, inverter, monitor and other devices, UPS can offer the energy storage with constant voltage and frequency power source for the electrical load.
UPS是一种以整流器、充电器、电池组、逆变器、监控器等装置组成的、能够为电气负载提供恒压恒频电源的储能设备。
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