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防水等级IP54是啥...
发布时间 2025.04.01
哎我说，你买电子产品的时候是不是总看见这个IP54的标？手机壳上、户外手电筒包装盒上，甚至我家电动牙刷底下都刻着这串字符。今儿咱就掰开揉碎了聊明白，IP54到底能不能让你放心大胆玩水！一、IP代码拆开...
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防水防尘全靠它,外壳...
发布时间 2025.04.01
为什么户外摄像头总是半年就坏？2023年杭州某小区批量更换的86台智能路灯中，43%因雨水渗入导致电路板腐蚀。质检报告显示，这些设备标注的IP54防护等级实际仅达到IP42标准。这暴露出两个核心问题：...
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防水等级IP54是啥...

防水防尘全靠它,外壳...