• This paper briefly introduces photothermal techniques and their applications in optical thin film coating measurements and ti: sapphire laser crystal characterisation.

    简要介绍了光热技术及其光学薄膜测量蓝宝石激光晶体表征中的应用

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  • The metal strip is covered with a liquid crystal film protected by a thin plastic coating.

    金属版上涂上一液晶再加上一层塑胶保护

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  • The metal strip is covered with a liquid crystal film protected by a thin plastic coating.

    金属版上涂上一液晶再加上一层塑胶保护

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