居家安全與火場逃生 - YouTube

防火 ,防災，居家安全，校園安全 ... 7:10 Play next Play now 防震三部曲 by Tpesoffice 9,201 views 7:31 Play next Play now 1.電器與使用安全-中文 by princekae2000 67,854 views

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