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IP防护等级全解密,...
发布时间 2025.04.01
IP代码里的数字藏着什么秘密？第一个数字代表固态防护，第二个数字才是液态防御关键。以IP68为例：6级防尘：实验室用8小时扬尘80g/m³的滑石粉测试（等效沙尘暴浓度30倍）8级防水：需...
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IP防护等级全解密,...
发布时间 2025.04.01
IP代码里的数字藏着什么秘密？第一个数字代表固态防护，第二个数字才是液态防御关键。以IP68为例：6级防尘：实验室用8小时扬尘80g/m³的滑石粉测试（等效沙尘暴浓度30倍）8级防水：需...
查看更多

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IP防护等级全解密,...

IP防护等级全解密,...