Unverified88% confidenceDecision RuleTime unknown
选择符合EN ISO 20471或GB 20653标准的反光贴,逆反射系数≥330 cd/lx/m²,可在150米外被车灯照亮识别,普通装饰性反光贴逆反射系数常<100,夜间安全性不足
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88%
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Unverified选购符合EN ISO 20471或EN 17353反光标准的产品,反光条逆反射系数应≥330 cd/lx/m²(新品),才能保证在夜间车灯照射下100米外可见95% similarUnverified反光材料的回复反射系数需≥330 cd/lx·m²(符合EN ISO 20471标准)才能在150m外被车灯有效识别,低于100的装饰性反光条夜间保护作用有限94% similarUnverified选择通过EN ISO 20471或EN 17353认证的产品,其反光材料回归反射系数≥330 cd/lx/m²,夜间车灯照射下150米外可被识别,普通装饰性亮片反光条通常<50,安全性不足94% similarUnverified反光材料认证以EN ISO 20471为准,反光条逆反射系数应≥330 cd/lx/m²,普通装饰性反光布仅50-100,夜间机动车灯下识别距离差3倍以上93% similarUnverified认准反光条符合EN ISO 20471或EN 17353标准,反光材料逆反射系数≥330 cd/lx/m²才能在夜间车灯下有效反光,普通印花反光贴系数常低于50不可靠93% similar
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