This usually takes between 2 and 10 minutes depending on the configuration.
根据系统配置不同,通常需要2到10分钟。
There can be zero or more items expanded at a time, depending on the configuration.
根据结构的不同,同一状态下可以有零个至多个项目被展开。
The client can optionally be anonymous, depending on the configuration at the server.
而客户端有时可能是匿名的,具体取决于服务器的配置。
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