在工艺上，热处理利用高频淬火机床进行高频淬火；

With regard to process, the heat treatment adopts the high-frequency quenching machine tool for the high-frequency quenching;

youdao

在工艺上，热处理利用高频淬火机床进行高频淬火；

With regard to process, the heat treatment adopts the high-frequency quenching machine tool for the high-frequency quenching;

youdao