PCI2.3 permitted use of3.3 volt and universal keying, but did not support5 volt keyed add in cards.是什么意思_PCI2.3 permitted use of3.3 volt and universal keying, but did not support5 volt keyed add in cards.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句