[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

水上使用必须选IPX7以上防水+充氮防雾密封结构;IPX7可短时浸泡但不防持久沉水,IPX8才耐持续水下压力,且氮气填充防止内部起雾

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88%
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Long-term
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