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.是什么意思_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.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句