对用户角色的影响与中介模式是类似的，除了控制和管理完全集中进行以外，因为分支所具有的IT人员极少。
The impact on user roles and mediations is similar, except governance and management are entirely centralized, as the branches have minimal IT staff.
实施商旅集中管理项目最主要的目标，是为了让企业可以控制成本，并通过可实施的旅游政策来执行与航空公司签订的协议。
The prime objectives of managed corporate travel programs have been to enable companies to control expenses and to fulfill agreements with airlines through enforceable travel policies.
通过设计通信和后台管理软件，以及模拟前端门禁控制器程序，实现了网络集中与分布式智能化的管理。
By designing the communication and back-end management software and simulated entrance guard controller program, we realized the centralized and distributed intelligent management.
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