coefficient ring系数环coefficientn.系数coefficient of overall heat transmission传热系数,传热率coefficient of adiabatic compressibility绝热压缩系数coefficient of cubical thermal expansion体积热膨涨系数coefficient of construction mechanization施工机械化系数coefficient of critical relative stability临界相对稳定系数Coefficient of elastic uniform compression弹性均匀压缩系数coefficient of energy consumption increase能源消费增长系数coefficient of specific productivity index比采油指数系数coefficient of recharge from precipitation降水入渗补给系数coefficient of frictional wear coefficient磨损系数

1. The runoff direction, runoff accumulation, sub-catchment boundaries and the spatial distribution of stream networks were studied.
   以栅格化径流系数法为基础，模拟了该集水区年均产流量及其空间分布。