【摘要】 介绍一种新的经纬仪校准装置，只需用一个水平多齿台就解决了经纬仪的水平角度、垂直角度的检定，其精度取决于多齿台的精度，而间隔值则由多齿台最小分划值决定。更多还原

【Abstract】 A novel calibration equipment for theodolites is described. It realises the calibration of horizontal and verticle angles of theodolites by using one horizontal face-geared dividing table. This equipment is simple, practical and affordable for most units.更多还原