The server should be stored in a secure room.
服务器应该存储在一个安全的房间里。
For example, think of a secure chat application containing a number of chat rooms with several people in each room.
例如，考虑一个包含许多聊天室的安全聊天应用程序，其中每个聊天室都有几个人。
The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards.
真正安全的系统只能关机断电，放到一个混凝土浇注的建筑物中的一个密闭的房间中，并配备警力进行守卫。
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