介绍了一种新的淬火方法—单容器双液淬火法。

A quenching method which fills two kinds of liquid in one single container has been introduced in this paper.

youdao

介绍了一种新的淬火方法—单容器双液淬火法。

A quenching method which fills two kinds of liquid in one single container has been introduced in this paper.

youdao