专业！我的感觉是设计和材料有缺陷，车库跨度大，有可能是横梁设计得不够，另换钢梁我从心理上会觉得稳妥。

来源: 守月于 2022-02-07 07:55:15 [旧帖] [给我悄悄话] 本文已被阅读：次

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