本文用线性系统方法研究了变流量非稳定流抽水试验资料。

In this paper, a study on the variable discharge unsteady flow pumping test data is made using a linear system method.

youdao

本文用线性系统方法研究了变流量非稳定流抽水试验资料。

In this paper, a study on the variable discharge unsteady flow pumping test data is made using a linear system method.

youdao