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防晒衣标识的抗UV5...
发布时间 2025.04.01
你们有没有发现，新买的户外帐篷用不到半年就脆得像薯片？号称抗紫外线500小时的遮阳伞，过个夏天就褪色成渐变色？上周我跟着质检队突击检查了五家工厂，终于搞懂这些抗UV测试的猫腻。今天就带你们看看实验室里...
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IPX4防水全攻略：...
发布时间 2025.04.01
▍等等！你的手机真的能防水吗？每次看到商家宣传"防水手机"，你是不是以为能直接扔水里？打住！这里头的水可深了。就像同样叫"防水"，IPX4和IPX8的差距就像雨...
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防晒衣标识的抗UV5...

IPX4防水全攻略：...