金属材料激光切割后其热影响区非常小，受激光切割工艺参数的影响不大。

Heat affected zone of cold rolled steel after laser cutting was very narrow and was not affected by the variation of laser cutting technology parameters.

youdao

金属材料激光切割后其热影响区非常小，受激光切割工艺参数的影响不大。

Heat affected zone of cold rolled steel after laser cutting was very narrow and was not affected by the variation of laser cutting technology parameters.

youdao