由于桶装水的二次污染问题日益被人们重视，一种全新的产业——直饮机正日益显示出其巨大的市场潜力。　　2002年7月至8月，北京21世纪福来传播机构在全国20个大中城市就水家电市场做了一次大规模的市场调研，调查家庭样本为6730个。调查显示：市场期待更好的水家电产品　 As the problem of secondary pollution of bottled water is paid more and more attention, a brand-new industry-direct drink machine is increasingly showing its huge market potential. From July to August 2002, Beijing 21st Century Fulai Broadcasting Agency conducted a large-scale market research on the water appliance market in 20 large and medium-sized cities nationwide, with 6730 household samples surveyed. Survey shows: the market looks forward to better water appliances