In the supermarket network, the checkout stations collect data, the minicomputers perform store-level processing, and the large mainframe handles chainwide inventory and distribution tasks.是什么意思_In the supermarket network, the checkout stations collect data, the minicomputers perform store-level processing, and the large mainframe handles chainwide inventory and distribution tasks.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句