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门头沟的永定河畔,流水清清
永定河是北京的母亲河,也是海河五大水系中最大的一支,市域最大水系。永定河发源于内蒙古兴和县,流经山西、内蒙古、河北、北京、天津等5省市,于官厅水库下游流入北京市,经门头沟区、大兴区,自大兴出市境,全长650公里
永定河是北京的母亲河,也是海河五大水系中最大的一支,市域最大水系。永定河发源于内蒙古兴和县,流经山西、内蒙古、河北、北京、天津等5省市,于官厅水库下游流入北京市,经门头沟区、大兴区,自大兴出市境,全长650公里
2天前2024-06-28
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