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laser diffraction measurement
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laser diffraction measurement
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laser diffraction measurement
激光衍射测量法
利用激光通过几百纳米到几毫米的孔、屏、狭缝、细丝等障碍物发生衍射现象,借助衍射条纹的变化而实现相应参量测量的一种非接触式测量方法。
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