瓶装食品越来越多，退瓶成了商业部门一件繁重的工作。匈牙利布达佩斯一家公司成功研制一种自动退瓶机它能把各种酒瓶、汽水瓶和其他饮料瓶自动分类并计数计价开好帐单，最后还能把瓶子运送到储放室。自动退瓶机@晓荣 More and more bottled food, bottle back into the business sector a heavy work. A company in Budapest, Hungary, successfully developed an automatic back-ejector that automatically sorts and counts various bottles, soda bottles and other beverage bottles for billing and finally delivers the bottles to the storage room. Automatic bottle ejection machine @ Xiao Rong