本文论述了化工机械作为工程应用基础的涉及范围。

The involved scope of the chemical machinery, as the basis of the engineering application, was stated in this article.

youdao

本文论述了化工机械作为工程应用基础的涉及范围。

The involved scope of the chemical machinery, as the basis of the engineering application, was stated in this article.

youdao