游戏名:物理切割 分类：益智小游戏 大小：2743K 日期：2009-08-14
在经过切割、铜焊、焊接后，金属中没有熔融的部分，但其微观结构和物理特性已被改变。
The part of a metal that is not melted during cutting, brazing, or welding, but whose microstructure and physical properties are altered by these processes.
金属切割的物理学提供了理论框架，我们必须借助于这个框架检查切割刀具设计的其他所有要素。
Physics of metal-cutting provide the theoretical framework by which we must examine all other elements of cutting tool design.
等离子体弧切割是通过高温等离子体弧将工件弧柱部分的材料熔化并利用高速离子流将切渣吹除的物理过程，弧柱的功率和作用力将直接影响到切口质量。
Plasma arc cutting is a physical process which utilize high temperature to heat materials and high speed flow to blow melted metal, cutting quality is directly influenced by arc power and arc force.
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