What about the impact on the result from taking a sample?

那么，抽样方式对抽样结果有什么影响呢？

youdao

At last, a sample is introduced taking from petroleum industry.

最后介绍了一个在石油工业中应用的实例。

youdao

At last, a sample is introduced taking from petroleum industry.

最后介绍了一个在石油工业中应用的实例。

youdao