Based on analysis of urban sewage systems structure, a designeddischarge computation model is presented by using recursive algorithm.
在分析城市污水管网结构的基础上，运用递归计算方法，建立了设计流量计算模型。
2
The designeddischarge and designed flood level are determined by hydrological computation and main characteristic value of highway bridge is checked.
通过桥渡水文计算，确定了设防流量及设防水位，校核了大桥主要特征值；
3
Some cars equipped with high strength discharge headlights HID, the device through its pre designed electrical system generated high voltage arc discharge generated high density light source.