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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The discharge elbow shall be designed to carry the full weight of the pump, motor and discharge piping.

排泄弯头设计结构应该能够承受泵、电机和排泄管道的全部压力。

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

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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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