It is a powerful tools to arrestment hacker and prevent fake tickets as well as manage tickets at the station or onboard.

是杜绝假票，防止黑客以及站车客票管理工作的有力工具。

youdao

It is a powerful tools to arrestment hacker and prevent fake tickets as well as manage tickets at the station or onboard.

是杜绝假票，防止黑客以及站车客票管理工作的有力工具。

youdao