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扶手電梯與嬰兒車 PowerPoint Presentation
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扶手電梯與嬰兒車 - PowerPoint PPT Presentation


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扶手電梯與嬰兒車. 簡介. 扶手電梯是一個很現代的設施,在日常生活中給我們有很大的幫助。 有一天,我們在商場看見一位母親在扶手電梯上,一手抱著嬰兒,一手抓著嬰兒車, 情況十分狼狽和驚險 。. 是鏈式輸送機。 外型和一般樓梯相似,由兩根索引條交接的連串梯級,和用橡膠帶製成由鋼化玻璃或不銹鋼板支撐的扶手構成。. 扶手電梯. 廣泛地應用於商業大廈、機場、火車站、地鐵站出入口等人流集中的公共場所。. 扶手電梯的用途. 量度 ( 一 ) 扶手電梯 – 長度. 量度 ( 二 ) 扶手電梯 – 闊度. 量度 ( 三 ) 扶手電梯 - 高度.

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