Unverified80% confidenceDecision RuleTime unknown
车身材质：航空铝合金比普通碳钢更轻（整车轻2-4kg）且不生锈，海边高盐雾环境务必选铝合金；碳钢更便宜但潮湿环境易生锈，长期户外使用寿命短
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Unverified铝合金框架比钢架轻30-40%且不生锈，适合徒步和潮湿环境；钢架更便宜更稳但重且沿海/雨林易锈蚀，海边露营优先铝合金83% similarUnverified铝合金外壳质轻耐腐蚀、性价比高，不锈钢（304）抗破坏和抗腐蚀更强但重且贵；沿海高盐雾地区应选304不锈钢或阳极氧化铝，普通塑料面板长期户外会脆化褪色82% similarUnverified铝合金架比钢架轻30-40%且不易锈，适合频繁装拆和沿海潮湿地区；钢架强度更高、成本低，适合长期固定安装的重载场景（如工程车、货运）81% similarUnverified太空铝材质防锈优于碳钢、重量轻于不锈钢，适合卫浴中等承重，但硬度和抗弯性低于304不锈钢，重物长期悬挂可能变形80% similarUnverified不锈钢版比铝合金版更耐腐蚀、更耐磨，但重量略大；如果追求极致轻量（如背包客UL装备）铝合金版更合适80% similar
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