Based on analysis of urban sewage systems structure, a designed discharge 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。

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The designed discharge 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；

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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.

有些汽车装备了高强度放电前大灯hid，该设备通过其预先设计的电子系统产生的高压电弧放电生成高密度光源。

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"The Kashagan project has been designed as a zero-discharge production facility, " said Pierre Offant, NCOC chairman managing director.

BBC: Development challenge of Kazakhstan's giant oilfield

New technology might be able to halve the amount of water again, says Mike Fatigati, vice president of Delta-T Corp, a Virginia company which has designed a system that does not discharge any waste water.

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