At last it concludes that reflection strength of retro-reflective fabric will rise when all of diameter and coverage rate are bigger.
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.
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。
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