论文部分内容阅读
介绍了电脑园图仪的工作原理、结构、技术指标及其在2301 工作面的使用情况,并对其进行了经济和社会效益分析。
The working principle, structure, technical index of computer plotter and its use in 2301 working face are introduced, and its economic and social benefits are analyzed.