使用AutoCAD进行地形图测绘高级开发的参考书，对于基于LISP二次开发的人员具有重要使用价值。-Topographic mapping using AutoCAD for advanced development of reference books, for the secondary development of LISP-based staff have an important value.

单片机最小系统设计，主要有时钟和温度传感器以及键盘扫描芯片。-The software in WinCE is the main control module, and periphery single chip system is the assistant module. The system includes video capture, web server and single chip system, which can catch the real time temperature