backfeed meaning in Chinese

反馈

On the basis of this characteristics of coefficients , two simple and effective methods , backfeed method and two - step estimation method , were given for estimation of the dependent variables in the model
基于这一系数特征，给出反馈和两步估计两种简单有效的方法，对模型中的因变量做了估计。
And then they are followed by the backfeed to the design in time according to the information coming from the surveying , the observing and understanding the surrounding rock so that the optimum coefficients of the supporting and the constructing can be used in and as conducting the in - situ work
本文同时也根据测量信息对围岩的变形规律进行了探索，并在此基础上开展了基于监测资料的工程位移反分析理论研究和工程应用，为工程的资料分析提供了行之有效的方式和途径。