Bảo quản thực phẩm bằng... đất sét
Cập nhật: 13:37 04/04/2011 GMT+7
Công nghiệp bao bì bảo quản thực phẩm ngày càng được cải tiến giúp kéo dài thời gian sử dụng hàng hóa...
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u6PDgeG6quG6suG7o+G7jsaw4buA4bujw4Hhu6fDgeG7o8OA4buS4bq+4bqo4bujw4Hhu5Lhu6Phu47huqrhuqThu6Phu47huqrhu6Xhu4Dhu4/hu4/hu4/hu5MvT+G7mWLhuqrhuqLhu4Dhu6Ni4bqq4bul4bq+4bqq4buj4bq+QuG6tuG6vg==