The characteristics of pipe radiator heating scale-free roller furnace and quenching machine were mainly introduced.

重点介绍了辐射管加热无氧化辊底式炉和辊式淬火机的特点。

youdao

The characteristics of pipe radiator heating scale-free roller furnace and quenching machine were mainly introduced.

重点介绍了辐射管加热无氧化辊底式炉和辊式淬火机的特点。

youdao