民航售票系统分为航班查询管理，网上订票管理，网上退票管理以及各个功能子模块。
The aviation selling system is divided into a service search management, booking management on the net, refunding management and each function from the mold piece on the net.
民航售票系统分为航班查询管理，网上订票管理，网上退票管理以及各个功能子模块。
The aviation selling system is divided into a service search management, booking management on the net, refunding management and each function from the mold piece on the net.
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