高层和超高层物业每层楼放置的消防栓(箱)内应配置( )瓶灭火器。A.2 B.4 C 发布时间:2018-06-02 16:28 │ 来源:www.tikuol.com 题型:单项选择题 问题: 高层和超高层物业每层楼放置的消防栓(箱)内应配置( )瓶灭火器。A.2B.4C.6D.8
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