port select meaning in Chinese

端口选择, 通道选择

At the same time , it is requested to assure the usability of the router system when the management of users ’ priority is performing . the technical index of the quality of service and the actuality of research on router system are analyzed firstly in this thesis , and then it optimize the algorithm of the port select to improve the quality of service and the performance of the system
该路由器系统在服务质量上已经实现了基于区分服务模型的优先级队列转发管理,而为了进一步提高系统的服务质量和可靠性,也要求在出口选择时充分考虑多个出口间的流量均衡;同时,在进行用户优先级管理时,还要求在服务质量的可用性指标上得到保证。