据调查，北京、上海、广州、重庆、西安和天津六大城市９０年代以来，液态奶的消费人数，每年以１０．６％的速度递增。巴氏消毒奶产销量稳步增长，酸奶、超高温灭菌奶（ＵＨＴ）销售量猛增。国外也是类似态势。 超高温灭菌奶利乐包装（或其他纸包装）销售半径向沿海、沿江和腹 According to the survey, since the 1990s, the number of liquid milk consumers in Beijing, Shanghai, Guangzhou, Chongqing, Xi’an and Tianjin have increased at an annual rate of 10.6%. Pasteurized milk production and sales increased steadily, yogurt, ultra-high temperature sterilization of milk (UHT) sales soared. Foreign is a similar situation. Ultra-high temperature sterilization milk Tetra packaging (or other paper packaging) sales radius to the coast, along the river and belly