Ptt 大爆卦 | 樓梯級面 - 前往 https://m.facebook.com/BuildingsDepartment/photos/friday%E5%86%B7%E7%9F%A5%E8%AD%98%E8%A5%AF%E5%91%A2%E5%85%A9%E6%99%9A%E5%86%87%E7%9D%87%E6%94%BE%E5%B7%A5%E5%86%87%E5%92%A9%E5%81%9A%E5%B0%8F%E7%B7%A8%E5%8E%BB%E7%9D%87%E5%92%97%E5%A0%B4%E6%88%B2%E5%A4%A7%E5%AE%B6%E6%9C%89%E5%86%87%E7%95%99%E6%84%8F%E6%88%B2%E9%99%A2%E5%85%A5%E9%9D%A2%E5%98%85%E6%A8%93%E6%A2%AF%E4%BF%82%E5%A4%A7%E7%B4%9A%E5%95%B2%E5%98%85%E5%91%A2%E4%B8%8A%E6%AC%A1%E8%AC%9B%E5%92%97%E4%B8%80%E8%88%AC%E4%BD%8F%E5%AE%85%E5%98%85%E8%B5%B0%E7%81%AB%E6%A2%AF%E4%BB%8A%E6%AC%A1%E7%AD%89%E5%B0%8F%E7%B7%A8%E5%90%8C%E5%A4%A7%E5%AE%B6%E8%AC%9B%E4%B8%8B%E5%85%AC%E7%9C%BE%E5%A8%9B%E6%A8%82%E5%A0%B4%E6%89%80places/1783520555061301/

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走火梯嘅構造會較一般樓宇特別每段（flight)樓梯唔可以多過16級

【Friday冷知識 ‍ 】襯呢兩晚冇⚽睇，放工冇咩做，小編去睇咗場戲大家有冇留意，戲院入面嘅樓梯係大級啲嘅呢？上次講咗一般住宅嘅走火梯，今次等小編同大家講 ...

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