铝-镁合金膜滤光片在抗火箭发射所产生的损伤能力方面比铝膜滤光片有很大的提高。
It has been found that Al-Mg alloy film filters are better than al film filters in the capability of resisting damages caused by rocket launching.
本品可在设计波段最大范围的起到保护作用，这种玻璃滤光片比标准聚碳酸酯材料在可见光范围的透射率高。
Engineered to provide the maximum protection at the design wavelengths, these glass filters offer significantly increased visible light transmission over the standard polycarbonate designs.
本品可在设计波段最大范围的起到保护作用，这种玻璃滤光片比标准聚碳酸酯材料在可见光范围的透射率高。
Engineered to provide the maximum protection at the design wavelengths, these glass filters offer significantly increased visible light transmission over the standard polycarbonate designs.
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