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排氡通风
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排氡通风
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工学
放射性矿床开采
释
ventilation for radon discharge
排氡通风
在铀矿开采中,向井下供给新鲜风流,稀释、抑制和排出氡和氡子体等污染物的矿山通风方法。目的是保障铀矿井下工作人员的安全和健康,对个人受到的放射性照射加以控制,确保井下工作人员接受的年平均有效剂量不超过规定的限值。
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vacuum breakdown
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vacuum cleaning furnace
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vacuum concentration equipment
vacuum condensate
vacuum condensate of QCD
vacuum condensateof QCD
vacuum cooling dryer
vacuum cooling infrared-rays drying technology
vacuum curettage
vacuum deaeration tower
vacuum debenzolization
vacuum degassing process
vacuum degeneracy
vacuum degenerate
vacuum degeneration
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