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Experiment study on friction drive 会议论文
Astronomical Structures and Mechanisms Technology, Glasgow, Scotland, 2004-6-21
作者:  Guomin Wang;  Lisheng Ma;  Zhengqiu Yao;  Guoping Li
浏览  |  Adobe PDF(331Kb)  |  收藏  |  浏览/下载:815/341  |  提交时间:2013/12/23
Large Telescope  Friction Drive  Ultra-low Speed  Slippage  Creepage  Critical Speed  
Design of a novel high precision opto-electronic levelmeter 会议论文
Astronomical Structures and Mechanisms Technology, Glasgow, Scotland, 2004-6-21
作者:  Guoping Li;  Qiuhui He;  Xinnan Li
浏览  |  Adobe PDF(118Kb)  |  收藏  |  浏览/下载:344/149  |  提交时间:2013/12/23
Astronomical Telescopes  Alt-azimuth Mounting  Levelmeter  Data Processing