available amount meaning in Chinese

讨款金额

By varying the influence of individual contribution to the social available amount of public goods , theory on voluntary provision of public goods based on aggregation technology analysis could expand the analysis framework
通过范式转换，即着眼于异化不同个体对公共物品供给量的影响，加总技术视角的公共物品自愿供给理论可以拓展公共物品的分析框架。
2 . based on the analysis of the historical evolution of jinan springs ' spurting , a quantity equation between the anaual average spring discharge and the anaual lowest water table is built according to the statistic data , which enable us to gain the corresponding relation between baseline water level and the smallest scenic discharge of spring gushing . then the groundwater discharge in the spring area is calculated and the controlling parameter of maximum available amount of groundwater exploiting is obtained
泉域总面积1486平方公里。 (二)通过分析济南市泉群喷涌历史统计资料，首先建立泉群年平均喷涌量与年最低地下水位之间的定量方程，得出四大泉群喷涌的底限水位与最低景观流量的对应关系，然后，计算泉域内地下水的入渗补给量，再得出保证泉涌的地下水最大允许开采量的控制性参数。