摘要
在分析投影机的种类和工作原理的基础上,对投影机灯泡的性能做了对比;提出了投影机在使用中常见故障的处理方法以及管理和维护的一些做法。
This paper first introduces the types and principles of overhead projectors, and then compares the functions of overhead projector bulbs. It makes a summary of the methods to deal with some common defaults as well as management and maintenance of overhead projectors.
出处
《中国医学教育技术》
2009年第2期187-189,共3页
China Medical Education Technology
关键词
投影机
画面
多媒体
overhead projector
picture
multimedia