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单扇移门
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新型单扇防火栅栏两用门的改造与应用 【摘 要】本文简要阐述了煤矿井下防火门及新型单扇防火栅栏两用 门的改造与应用。 【关键词 】防火门 改造 应用 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
带亮单扇杉木无纱镶板门
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