仪器简介:功能:测试眼镜的上、下、左、右及侧面是否能完全保护眼睛 measuring the protection of the spectacles for the eyes from the inferior,superior,left,right,and lateral side 符合标准:EN168技术参数:功能:测试眼镜的上、下、左、右及侧面是否能完全保护眼睛 measuring the protection of the spectacles for the eyes from the inferior,superior,left,right,and lateral side 符合标准:EN168主要特点:功能:测试眼镜的上、下、左、右及侧面是否能完全保护眼睛 measuring the protection of the spectacles for the eyes from the inferior,superior,left,right,and lateral side 符合标准:EN168
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