communication network administration system
NAS Network Administration System
the resources in the computer network administration system
WiMAX Network and System Technology
BCA Billing and Customer Administration
Supervision and administration system
human resources system administration system
10 kV power network system
10kV distribution network system
3 layers network system structure
accounting network system
Agricultural information network system resources
Analysis of computer viruses and network security
Analysis of the network system security
and Network architecture
and Network interconnection