抽制细丝时可用激光�控其粗细如图3所示激光束越过细丝时产生的条纹和它通过遮光板上的一条同样宽度的窄缝规律相同则 a这是利用光的 Template




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tomski抽制细丝时可用激光�控其粗细如图3所示激光束越过细丝时产生的条纹和它通过遮光板上的一条同样宽度的窄缝规律相同则 a这是利用光的 coloring