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新型單扇防火柵欄兩用門的改造與應(yīng)用 【摘 要】本文簡要闡述了煤礦井下防火門及新型單扇防火柵欄兩用 門的改造與應(yīng)用。 【關(guān)鍵詞 】防火門 改造 應(yīng)用 Novel single fan fire fence door modification and Application Liu Jianhua (Henan province Zheng coal group Lugou coal mine ) [ Abstract] pick this paper briefly describes the coal mine fire doors and new single fan fire fence door modification and application. [Key words] fire door application transformation 1. 概述