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避灾硐室
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避灾硐室
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硐室
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emergency refuge chamber
避灾硐室
当井下发生灾害时,作业人员靠随身携带的自救器在额定防护时间内不能达到安全地点或及时升井时,为保证人员的生命而设置的用于作业人员避灾使用的封闭式硐室。
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prime array
prime attribute
prime Banach space
prime base
prime characteristic
prime circle
prime cluster
prime coat
prime component
prime constant
prime constellation
prime counting formula
prime counting function
prime cycle
prime decomposition
prime decomposition of ideals
prime degree
prime difference function
prime differential ideal
prime Diophantine equations
prime distance
prime-distance graph
prime divisor
primed quantity
prime dual ideal
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