This paper introduced the development of briquette production line, including the technical process and the main equipment. The roll type briquetting machine was introduced in details.

介绍了自行开发设计的一条连续型煤生产线的工艺过程和主要生产设备，重点介绍了对辊式型煤成型机的工作原理及结构特点。

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As to automotive electronic control systems and on-board multi-media systems, the technical features and development trend of communication protocols of automotive bus line systems are discussed.

针对汽车电子控制系统和车载多媒体系统，探讨了汽车总线系统通信协议的技术特点和发展趋势。

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This paper also introduces the technical line on development of software, the integrative structure of the system and the program conditions of each pattern.

本文介绍了软件研制的技术路线、系统的整体结构和各模块程序化状况。

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