... optical correlator 光学相关器 optical crown 光学冕玻璃 optical densitometer 光学密度计 ...
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optical crown glass 冕光学玻璃
crown optical glass 冕牌光学玻璃
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N an optical glass of low dispersion and relatively low refractive index. It is used in the construction of lenses 光学冕玻璃
Currently dimensional optical waveguide fiber crown and plastic hose and other products have been exported to Poland, India, Canada, Russia, New Zealand, Australia and other countries and regions.
目前维冠光纤导光管及塑胶软管等系列产品已远销波兰、印度、加拿大、俄罗斯、新西兰、澳大利亚等国家和地区。
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