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IP33防护等级啥意...
发布时间 2025.04.01
IP33到底是啥段位？IP防护等级中第一个数字3代表防直径≥2.5mm固体异物（比如螺丝刀尖），第二个数字3表示防60°角内的喷洒水。说白了，这个等级的设备适合装在离地2米以上的干燥车...
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防泼水等级真能扛暴雨...
发布时间 2025.04.01
你新买的冲锋衣淋场小雨就湿透内衬？我同事老周上个月爬山就吃了这亏，他花两千块买的"防水外套"在毛毛雨里泡了半小时，手机在兜里直接泡成水煮鱼。这事儿吧，其实看懂衣服标签上那行防泼水等...
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IP33防护等级啥意...

防泼水等级真能扛暴雨...