C. 4.2this heat treatment shall be carried out in a furnace or if required by electric induction heating.

通过电感应加热(如有必要)在炉内进行热处理。

youdao

C. 4.2this heat treatment shall be carried out in a furnace or if required by electric induction heating.

通过电感应加热(如有必要)在炉内进行热处理。

youdao