Introduces the positioning, scope, contents, work procedure and work method of piping safety design.

介绍管道安全设计的定位、范围、内容、工作程序和方法。

youdao

Introduces the positioning, scope, contents, work procedure and work method of piping safety design.

介绍管道安全设计的定位、范围、内容、工作程序和方法。

youdao