To the technique of RTK in long engineering usage of the error margin that point correct carried on the analysis and studies, and put forward to let up the error margin to solve the method.
对rtk技术在狭长工程运用中的点校正的误差进行了分析和探讨，并提出了减小误差的解决方法。
2
The paper aims at the error action of outfire's protection, gives accident analysis, and puts forward improving project. So it can improve the reliability of outfire's protection.
文章针对灭火保护误动进行了事故分析，提出了技改方案，从而有效地提高了灭火保护装置的可靠性。
3
This paperintroduces an error transmission method for analyzing the error of indirect measurement, and puts forward another analysis method—function increment method.