Many switch mainframes have an analog backplane that allows the outputs of a switch card in one slot to be connected to the outputs of other cards of the same model installed in other slots.是什么意思_Many switch mainframes have an analog backplane that allows the outputs of a switch card in one slot to be connected to the outputs of other cards of the same model installed in other slots.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句