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由美国巴特尔公司俄亥俄研究所开发了激光用于钢材表面处理的新技术。它通过大功率二氧化碳激光照射,来提高钢材表面的硬度、耐磨性和疲劳强度。处理对
By the United States, Battle Institute of Ohio developed a laser for steel surface treatment of new technologies. It is through high-power carbon dioxide laser irradiation to improve the surface hardness of steel, wear resistance and fatigue strength. Deal right