第十五条 任何个人和组织制作、销售、提供具有下列功能的设备、软件、工具、服务的，应当到公安机关、电信等主管部门备案，并登记购买者、使用者的真实身份信息：
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The same picture is seen across the transport network - currently a third of railways are at risk of flooding, which leads to cancellations and damaged infrastructure.。爱思助手下载最新版本对此有专业解读
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