Therefore, planning and design of passenger-oriented identification information service system of large passenger station is a complex engineering problem.
所以，大型客运站旅客导向标识信息服务系统的规划与设计是一个复杂的系统工程问题。
Therefore, planning and design of passenger-oriented identification information service system of large passenger station is a complex engineering problem.
所以，大型客运站旅客导向标识信息服务系统的规划与设计是一个复杂的系统工程问题。
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