In fact ar -, as long as you don't fear trouble and commit scintilla sterigma job more, can avoid the trouble of iron pot rust.

其实啊，只要别怕麻烦，多做一点点小工作，就可以避免铁锅生锈的麻烦啦。

youdao

This paper introduces the time series AR (p) self-regression model. and how to apply it to predict the output of B. F. gas in Iron and Steel Works.

本文介绍了时间序列ar (P)自回归模型以及如何利用它来预测高炉煤气的产量。

youdao