[KongchangAI]
Unverified90% confidenceFactTime unknown

防水面料(如DCF无纺布/涂硅尼龙)本身防水,但走线针孔和拉链是漏水点;真正防雨需靠卷口式(Roll-top)封口或额外防雨罩,普通拉链包遇大雨必湿

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Long-term
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