But there is another way for developers to use Purify: like a writer USES a spelling checker, to find and eliminate errors you didn't even realize were there.

但是开发人员还有另外一种使用Purify的方法：像作家利用拼写检查器一样，找到并去除您没有意识到的错误。

In this paper, the causes of errors in measuring well depths are analyzed in light of the practical process and some Suggestions are made on how to eliminate errors.

通过对产生误差的过程分析，结合实践找出误差产生的原因，并对如何消除误差提出了一些建议。

How to detect and eliminate errors from remote sensing observation data to improve their quality is a problem in dire need of solution in remote sensing applications.

如何从遥感观测数据中发现误差、剔除误差，提高遥感观测数据的质量是遥感应用研究急需解决的一个问题。