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科普中国 on MSN
15 天
可爱的机器人,为城市疏通“血栓”
走在大街上,突然发现原本畅通的道路封闭了,伴随着一阵阵钻心的电钻声,相信不少人都曾被道路施工带来的问题所困扰。截至目前,我国市政供排水管道总长度已超200万公里,组成了一个个错综复杂的地下网络。要维修深埋地底的管网,就要先封闭道路,把地面挖开,一点一点地排查损坏。但定位微小的病灶犹如大海捞针,施工噪声和交通堵塞也是不小的问题。 如何才能摆脱这些困扰?
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