发布时间:2025-02-05 23:44:15
挑檐是指屋面挑出外墙的部分,主要是为了方便做屋面排水,对外墙也起到保护作用。一般南方多雨,出挑较大,北方少雨,出挑较小。
其次挑檐起到美观的作用,部分坡屋顶、瓦屋顶不做挑檐,少许无组织排水的平屋顶也不做挑檐。
联盟音响 horus 泰坦6ct hifi 落地音箱 怎么样
2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15 2025-02-05 23:44:15