The article forecast the developing level of china ' s urbanization by the style of " s " curve mode and the method of linear regression . it points out that city development policy should give up the thinking of control by city ' s size but to take the way of " government guide , m arket d omination " . and i t e xpounds t he c ontent of " government guide , market domination " 本文运用“ s ”型曲线模型，采用线性回归的方法对中国城市化的发展水平进行了预测，指出城市发展政策应摒弃按城市规模进行控制的思路，提出走“政府引导，市场主导型”的城市化道路，并系统地论述了“政府引导，市场主导型”城市化模式的内容。
According to the scales of small residential communities , the number of people , water supply of small residential communities have its characteristics with regulations , namely the flux formula differs from flow per second and maximum flow per hour used in water supply , but between them 住宅小区供水因受其供水范围和人口数量的影响，其用水规律有其特点，即其设计流量应不同于按最大日瞬时用水量所确定的建筑内部的设计秒流量，又不同于按城市给水最大时流量计算所得到的平均秒流量。
