也可能端口是封死了,但某段漏水。总之有个口子被水侵蚀在水泥下面土壤形成一个溶洞把街上的水倒灌进地下室。
也可能端口是封死了,但某段漏水。总之有个口子被水侵蚀在水泥下面土壤形成一个溶洞把街上的水倒灌进地下室。
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