发布时间:2025-01-24 17:47:18
两层玻璃其中一层,另一层也会受损,建议不要用了,有危险。双层玻璃只剩里面的一层,玻璃中容易含有结石或杂质。其中一层自爆以后,另外一层的玻璃结石周围裂纹区域的应力集中成倍地增加,伴随结石而存在的裂纹扩展极易发生。
无叶风扇品牌哪个好无叶风扇哪个牌子性价比高落地无叶风扇什么牌子好
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