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1.Sandwich speckle photography
夹层散斑照相收藏指正
2.White light digital speckle photography
白光数字散斑照像术收藏指正
3.He Ne laser speckle photography technology can measure the temperature of PN junction of the Laser diode in line,for controlling the emit wavelength.
用He?Ne激光束的散斑技术可以实时测量激光二极管PN结的温度，达到控制其发射波长的目的。收藏指正
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