This article will introduce the process of emerging, content of technic and industry condition.

本文将对此三个标准产生过程、技术内容以及其产业情况加以详细介绍。

youdao

This article will introduce the process of emerging, content of technic and industry condition.

本文将对此三个标准产生过程、技术内容以及其产业情况加以详细介绍。

youdao