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Lath laser
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Zooming mechanism and thermal infrared imager
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Optical fiber length measuring device and optical fiber length measuring method
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Cooling device and thermal management method
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Laser infrared device optical axis offset detecting system
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Semiconductor laser packaging structure
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Active blocking reflector, laser spectrum synthesis system and synthesis method
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Cascaded laser signal frequency modulation method and device
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Molecular beam epitaxy system and temperature control method of molecular beam epitaxy surface
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Doping method of low-doped N-type indium antimonide InSb crystal
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Coaxial device of visual axis and optical axis
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Surface leakage current treatment method for antimony-based photoelectric detector
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Graphite boat for multi-sheet type film vertical liquid phase epitaxy, growth device and growth method
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Multi-piece substrate boat loading mold, multi-piece substrate loading device and method
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Preparation method of infrared detector
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Infrared detector splicing module and infrared detector integrated assembly
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Indium-arsenic-antimony component determination method and device
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Grinding method of irregular tellurium-zinc-cadmium wafer
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