On the new object to make the copy permanent ，使该副本成为永久副本。
2.
This update installs a permanent copy of package installer for windows to enable software updates to have a significantly smaller download size 本更新程序安装用于windows的安装程序包的一份永久副本，以大大减小软件更新程序的下载大小。
3.
You can create a backup to maintain a permanent copy of report history and metadata such as subscription information that indicates the recipients of a report 您可以通过创建备份来保持报表历史记录和元数据（如指定报表接收人的订阅信息）的永久副本。
