[KongchangAI]
Unverified90% confidenceFactTime unknown

钢化玻璃膜的9H硬度是指铅笔硬度测试,实际对应莫氏硬度约6-7级,只能防指甲、钥匙划伤,无法防砂石(石英莫氏7级),沙滩/工地环境仍需注意

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90%
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Long-term
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