[KongchangAI]
Unverified90% confidenceFactTime unknown

厂商标注的"9H硬度"是铅笔硬度测试标准,并非莫氏硬度9;玻璃膜实际莫氏硬度约6-7,只能防钥匙、沙砾(莫氏5-6)划伤,无法抵御石英砂(莫氏7)

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