Sine Prince UPS can start by using battery when the utility power is off and computer or other appliances are needed. This makes UPS more convenient and reliable.是什么意思_Sine Prince UPS can start by using battery when the utility power is off and computer or other appliances are needed. This makes UPS more convenient and reliable.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句