[KongchangAI]
Unverified85% confidenceFactTime unknown

涂层类型影响寿命与重量:PU涂层便宜但5-8年会水解发粘脱落,硅涂层(silnylon/silpoly)更耐老化寿命更长但难以压胶需另涂缝线胶;长期存放的防雨罩优先选硅涂层

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85%
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