It explains the equipment design structure, Theory and its application in pipe inspection areas.

阐述了该装置的设计结构、工作原理及其在钢管精整区的应用。

youdao

It explains the equipment design structure, Theory and its application in pipe inspection areas.

阐述了该装置的设计结构、工作原理及其在钢管精整区的应用。

youdao