The theory and realizing process of digital levelling for SINS is introduced, then fast accurate levellingmethod by data cyclic continuation is discussed.
介绍了捷联惯导系统数字调平基本原理和实现过程，然后讨论了通过数据周期延拓实现快速精调平的方法。
2
In this paper, the method of Fuzzy Synthetic Evaluation and Fuzzy Ctuster Analysis has been used to judge the steadiness of levelling survey net in Weifang.
本文采用模糊综合评判和模糊聚类分析的方法对潍坊水准观测网点的稳定性进行了综合评判。
3
A new method for testing the levelling of roller coating paint was proposed.