子网物理拓扑发现对现代网络管理具有实际应用价值。
Subnet physical topology discovery has important application value for modern network administration.
这一系列型线不但具有实际应用价值，并且有助于系统地研究转子型线的规律性。
This series of form line is not only practical but also helpful to systematically study the regularity of rotor form line.
可在了解系统各个单因素的安全状况的同时，掌握系统整体安全状况，具有实际应用价值。
Through each single factor safety condition of the system, grasp overall safety condition of the system, which has the practical application value.
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