你可以改变它们的颜色,反光强度。
亮度:(1)用波长457微米的蓝光量度纸张的反光强度。
Brightness: (1) Measure of a paper's reflectance with a blue light of wavelength 457 nm.
当微珠直径与微珠覆盖率都较大时,回归反光织物的反光强度就会提高。
At last it concludes that reflection strength of retro-reflective fabric will rise when all of diameter and coverage rate are bigger.
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