阐述了三峡工程金属结构设备的制造安装系列标准编制的意义、标准的结构和组成以及与行业规范的关系。

This article gives the meaning of making the serial standards for the fabrication and installation of metal structure, the structure and composition of standard and its relationship with trade norm.

youdao

阐述了三峡工程金属结构设备的制造安装系列标准编制的意义、标准的结构和组成以及与行业规范的关系。

This article gives the meaning of making the serial standards for the fabrication and installation of metal structure, the structure and composition of standard and its relationship with trade norm.

youdao