服务器使用数据库技术管理数据，铁路各应用部门可在终端上通过专线或拨号线路随时查询数据。

The server stores and sorts all data on database. Any department of railway administration can browse data anytime on the terminal by dialup or leased line to server.

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结合嵌入式终端的软硬件结构特点和外协产品数据的泄密环节，采取在服务器、终端与数控机床以及它们之间的传输线路处采取安全措施和数据加密技术，保证了外协产品的数据安全。

Safe measures and data encryption technology are applied to ensure that the cooperative product's data is secure in the terminal, the server, the CNC machine tool and transmission lines between them.

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