Máy cúp giấy servo
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Ước tính 60 tỷ cốc giấy ở Mỹ. end up in landfills every year because they can’t be recycled easily. … Most are made from cardboard with a thin layer of plastic tightly attached to the cup. This keeps the drink warm and prevents the cardboard from becoming soggy. But it also makes the cup non-recyclable.
