换服务器必须重新备案吗?这5种情况让你秒懂流程,服务器迁移备案须知,5种情况下的备案流程解析
Is it necessary to re-register when changing servers? These 5 situations will help you understand the process in an instant. Server migration filing notice, analysis of the filing process in 5 situations
以上为机器翻译结果，长、整句建议使用 人工翻译 。