It is necessity and possibility that developing and utilizing information & resource of library in the network environment , and implementation way of information resources building and sharing together .
And use the analytic approach of the value chain to the leading implementation way of the cost: Have constructed two kinds of methods and carried on overall analysis and studied again in optimization cost reason and value chain, have probed into the way of forming based on cost competition advantage of the analytic approach of the value chain.
On the basis of the practical experience,the author gives description of the technical characteristics and implementation way of VLAN,the technique of kiloM Ethernet and application range as well as the application in the campus network,which is the combination of VLAN technique with kiloM Ethernet.
Based on the debugging and operation of voltage-reactive control system (VQC) in substation of Jiaxing power network of Zhejiang Province, China in recent years, an analysis and investigation is implemented in its regulation principle, measure and implementation way.
The application of microwave reflection technique in railway transportation and the specific technical implementation way of automatic identification equipment for railway vehicle number were mainly presented.