原创：城市排水管道系统优化设计研究 - 经济法律 - xzbu.com 中国论文网 关键词:排水管道系统;优化设计;平面布置 [gap=516]Key words: system of drainage channels; optimal design; layout
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排水管道系统产品简介 Sewer system Introduction ; drain piping systems product introduction ; Drainage piping systems product brief
地下水管道排泄系统 Groundwater Piper Drainage System
高压管道排水系统布置 Arrangement of drainage system for high pressure pipelines
排水管道系统是城市基础设施的重要组成部分，它的完善程度影响着整个污水处理和水污染控制系统的运行状况和效率。
Drainage system is an important makeup of urban infrastructure, which affects remarkably the operation and efficiency of sewage disposal and control system of water pollution.
2月3号，在排水管道系统上工作了一整天之后，一个印度小男孩和他的妈妈在Jawaharla Nehru体育馆的阴影下，往他们的临时住所走去。
Here, an Indian boy walks with his mother under the shadow of Jawaharlal Nehru Stadium back to their temporary dwelling after having worked a full day on a drainage system on Feb. 3.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
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