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The paper takes system dynamics method as study tool, based on the research in the specific hospital and system analysis about the hospital competitiveness, combined with the actual situation of Jiujiang Chinese hospital, built up seven system dynamics simulation models, and according to the hospital history data and future development plans, established each variable equation of seven models, simulated...
At present, the sailorman have a little measure and time to do maintains training in real equipment and its failure effect is not very good. In allusion to this problem, this text founded virtual maintenance exploitation flat for sailormen in the need of maintenance training. The exploitation flat adopted the Aligned Axis Bounding Box and geometrical restriction method to solve the problems of collision...
To solve the problem of lack of test environment in development of SNMP network management system, this paper puts forward an integral emulation method of SNMP network management interface. According to emulate the real network, we verify the validity of our method.
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