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事故通风
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事故通风
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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。
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equal length
equal-length
equal-loudness
equal loudness contour
equal loudness graph
equal-loudness graph
equally likely events
equally likely outcomes distribution
equally oriented curve
equally possible events
equally-spaced
equally strong operators
equal odds
equal opportunity
equal parallelian point
equal path
equal pay for equal work
equal perimeters isoscelizer point
equal-pitch
equal-polyhedral
equal power
equal probability
equal process
equal protection principle
equal relations
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