MapX的基本应用，功能有限，但包含自己对地图图元查询的理解-MapX basic applications, limited functionality, but contains its own inquiries on the map metafile understanding

OMRON的PLC交通灯程序，主要在十字路口实现，程序比较实用。经调试，无误-traffic lights procedures, the main crossroads in the realization of practical procedures. After debugging, unmistakably

vb编写的智能报警系统。主要通过pc机的串口通讯。-vb prepared by the Intelligent Alarm System. Pc machine, mainly through the serial port communications.

在工程交通行业如测绘部门经常用到角度单位的转换，度分秒到度到弧度的转换，而且本代码可以实现批量的转换。-Industries such as traffic engineering departments often use the perspective of mapping units conversion, minutes and seconds to degrees conversion degrees to radians, and the bulk of the code conversion can be achieved.

腾龙汽配管理系统 -Dragon Auto Parts management system Dragon Auto Parts Management System Management System, Inc. Dragon Dragon Auto Parts Management System

惯性导航原理（教材・邓正隆） -GPS DR integrated vehicle navigation system

用MATLAB编写关于飞机设计的matlab程序，这个程序有助于理解和掌握用matlab编成的方法-MATLAB preparation of the aircraft design process Matlab, This process helps to understand and master the use of Matlab organization

C语言编写的航空售票系统，可以实现录入、查询、订票、退票功能。还不错-C language of aviation ticketing system, can achieve entry, queries, booking, refund feature. Not bad! !

连锁影院售票系统，主要实现了买卖影票，退票，及退回票的重新销售，并能实现简单的考勤管理-Ticketing system cinema chain, the main achievement of the sale of film tickets, refunds, and return the votes to re-sell, and can realize simple Attendance Management

TPC-H上秒表的实现-TPC-H to achieve the stopwatch