摘要
介绍了从长期的工作实践中总结出的录音机、投影仪的日常维护与修理方法.
This article introduces the daily mainte-nance and repair methods about recorder and projector summing up from author's long work experience.
出处
《中国教育技术装备》
2004年第3期42-43,共2页
China Educational Technology & Equipment