算例表明，该方法具有实用性和可操作性。
An illustrative example shows that the method has the practicability and maneuverability.
该方法具有较好的可操作性和实用性。
The method is proved that it is more operational and practicable.
在使其具有实用性和可操作性的同时，系统还设计了登录密码，以保证系统的安全性。
It is the practical and operable, the system is also designing a login password to ensure system security.
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