钢板应为全镇静钢且经奥氏体精细粒度处理。规格化的，规格化及回火的或淬火及回火。(译文请指正)。

The plates shall be fully killed and shall be fine austenitic grain treated. They shall be normalized, normalized and tempered or quenched and tempered.

youdao

钢板应为全镇静钢且经奥氏体精细粒度处理。规格化的，规格化及回火的或淬火及回火。(译文请指正)。

The plates shall be fully killed and shall be fine austenitic grain treated. They shall be normalized, normalized and tempered or quenched and tempered.

youdao