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广州打造防内涝“半小时布防抢险圈”
同步实施厂—站—网联调联控机制,强化运行调度管理,推行管网低水位运行,实现雨前“预腾空”。近6年来完成管网巡查约55万公里,管网清疏超10万公里,修复管网结构性缺陷近2万处。 防内涝应急作业“标准化”。创新实践“点—线—面”三级防内涝应急 ...
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