发布时间:2025-02-05 15:58:34
供水单位和物业服务企业处理。
根据法律规定,供水单位应当负责水管管线和设施的维修、养护责任。发生爆水管事件,应先联系供水单位进行处理。他们有专业知识和技术来修复爆裂的水管,并确保正常供应给用户。
帽石是指涵洞端翼墙顶部前沿伸出墙面5厘米左右的那部分混凝土帽石的作用是什么
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