水准标尺 [测] levelling staff
- 讨论水准标尺误差在垂直形变资料中的影响。
The influence of leveling staff error on the data of vertical crust deformation is discussed. - 本文主要研究的是利用双频激光测量系统进行测距仪的室内检定、水准标尺的检定和电子水准仪的检定。
This paPer discusses the indoor verification for EDMI, leveling staff and digital IeveI by using Double Frequency Laser Interferometer Measurement System. - 对条码型水准标尺进行检测是测定标尺的分划误差或确定标尺的修正常数,也是实现精密测绘计量任务的重要保证。
Examination of code-bar grade rod is to measure stripe error of grade rod or to determine the correct constant, and hence to guarantee the precision of measurement tasks.
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