本文着重介绍了预应力技术在北京东方广场工程中的应用情况。

This paper describes the application of prestressed technique in Beijing Dongfang Square Building Construction.

youdao

本文着重介绍了预应力技术在北京东方广场工程中的应用情况。

This paper describes the application of prestressed technique in Beijing Dongfang Square Building Construction.

youdao