Large smart vending machine, vending machine, is a machine that can automatically deliver goods according to the money inserted. Vending machines are common equipment in commercial automation; they are not limited by time or place, saving labor and facilitating transactions. It is a new form of commercial retail, also known as a 24-hour micro supermarket. Common vending machines are divided into four types: beverage vending machines, food vending machines, comprehensive vending machines, and cosmetic vending machines.
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