multi-use
3.Can set and control degradation time based on user need, can satisfied on multi-use need.
5.In order to manage the privileges in multi-application-layers system and make use of the advantage of RBAC in security management,Multi-RBAC,a RBAC model that can be applied in all application-layers was presented.
7.LOC Multi-Purpose Cleaner was the first Amway product to use biodegradable cleaning agents to promote environmental protection.
8.Application of Intelligent Multi-VRV Air Conditioning System in multiple-story Building for civil use
10.Finally Optimize Algorithms of Multi-Project Resource Balance is studied, and analyzes how to use Heuristic Algorithm and Genetic Algorithm to deal with Multi-Project Resource Balance problem.

