[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

TR90/尼龙镜框比金属和普通塑料更轻且抗摔耐弯,鼻梁不易压痕,适合久戴和运动;金属框(如钛材)虽轻但受力易变形,重量敏感者优先选工程塑料材质

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80%
Confidence
Long-term
Relevance
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