For example, if there is a use case to make a room booking, there must also be computation rules to determine the room charges.
例如，如果有一个用例是进行一个房间预订，也必须有一个计算规则来确定房间费用。
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A supercomputer can handle gigantic amounts of scientific computation, it's maintained in a special room or environment, may be about 50000 times faster than a microcomputer.
The numerical computation of indoor humidity of an office room in Beijing was carried. The results show that the hygrocsopic board can adjust the indoor humidity prominently.