铝合金的保养是很多人关心的问题，但是在冬天我们应该怎样保养铝合金呢?为什么到了冬天，家里的断桥铝门窗在开或关的时候都有些不正常?究其缘由，大多为铝合金保护欠妥，尤其在冬天，由于气温、湿度等问题，铝合金更轻易呈现一些小缺点。

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　　1、YAOLIUYISHINEITONGFENGYOUYUE，BAOCHISHINEISHIDU，SHIDUANQIAOLVMENCHUANGCHUYUZHENGCHANGDESHIWEN。

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