The national military standard on testing method of protecting performances of laser protective glasses has been laid down.
制定了与人眼生理卫生防护要求有关的《激光防护眼镜防护性能测试方法》国家军用标准。
The national military standard on testing method of protecting performances of laser protective glasses has been laid down.
制定了与人眼生理卫生防护要求有关的《激光防护眼镜防护性能测试方法》国家军用标准。
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