• Used for storing about photoelectric material, rare handwriting & painting, and important files, optical instrument, supper apparatus, etc. sorts of precision instruments.

    用于储存光电材料与元件,珍贵字画重要档案光学仪器高级镜头,摄影器材各种精密测量仪器的恒湿储存。

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  • This paper describes principle and alignment mechanism design of a new fiber-optical waveguide precision alignment instrument.

    研制了一种新型光纤光波导精密对准,并对其工作原理光学对准机构设计进行简述

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  • The requirements of coherence, mechanical stability of instrument and precision of optical device in interferometric methods are strict.

    干涉方法光源相干性设备机械稳定性光学器件精度要求很高

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  • This is ideal optical instrument for micro observation in metallographic structure and surface morphology. It is suitable for research in metallography, mineralogy, precision engineering, etc.

    适用金相组织表面形态显微观察金属学矿物学精密工程学研究理想仪器

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  • This is ideal optical instrument for micro observation in metallographic structure and surface morphology. It is suitable for research in metallography, mineralogy, precision engineering, etc.

    适用金相组织表面形态显微观察金属学矿物学精密工程学研究理想仪器

    youdao

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