“emergency ventilation”的概念、定义、翻译、参考文献-科学参考

单词	emergency ventilation
释义	emergency ventilation Encyclopedia 工学工艺局部通风释 emergency ventilation事故通风在一些生产工艺过程中，由于操作事故或者设备故障，有可能突然产生大量有毒有害气体、易燃易爆气体、粉尘或气溶胶等有害物质，为了防止有害物质对工作人员造成伤害和防止事故进一步扩大，需要尽快将有害物质排至室外的通风方式。事故通风装置只有在发生事故时才开启使用，对事故现场进行强制通风。
随便看	office of the national leading group for promoting the development of the Yangtze River economic belt of China Office of the Procurator Office of the South-to-North Water Diversion Project Commission of the State Council Office of War Mobilization officer atlas officer of the Yellow river regulation Office Romance officer selection by recommendation Officers of the Imperial Guards Officer Training Corps at Emei Mountain Officer Training Corps at Lushan office servicemen office space office space in single module official and personal seals of the Qin Dynasty Official Batavia News official block-printed edition Official Book of Heaven official catalog Official Circles Official Cloth Rule ‘Chi’ official communications between the parallel ministries or administrative offices official communication to the superior official deed Official Denunciation of Sun Quan of the State Wu

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