On the basis of high power factor,its 8 pins simple package and less outer devices greatly reduce the design cost for power factor correction (PFC)controller circuit.是什么意思_On the basis of high power factor,its 8 pins simple package and less outer devices greatly reduce the design cost for power factor correction (PFC)controller circuit.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句