这个机器用微量臭氧对食物冷藏车进行消毒和除臭。
The machine uses minute quantities of ozone to sterilize and deodorize refrigerated food vehicles.
把容易变质的食物冷藏起来。
单纯的“食物冷藏、冷冻箱”已不能满足人们的生活、消费等需求。
The pure "food cold storage, freezer" could not satisfy people's needs of life and consumption.
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