But those designs had been for ad hoc, one-of-a-kind products.No one had done the serious engineering required to design a mobile data center as a mass-producible commodity.是什么意思_But those designs had been for ad hoc, one-of-a-kind products.No one had done the serious engineering required to design a mobile data center as a mass-producible commodity.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句