竖直大平面铅垂度检测

刘洪丰, 温泽英, 房绣莲, 席蔺海

The Measurement of the Perpendicularity With Level of the Large Vertical Plane

Liu Hongfeng, Wen Zeying, Fang Xiulian, Xi Linhai

导航与控制 . 2002, (2): 60 -63 .