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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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hydrogeography
hydrogeological and water well drilling
hydrogeological borehole
hydrogeological borehole design
hydrogeological calamities
hydrogeological condition
hydrogeological drilling
hydrogeological information system
hydrogeological investigation
hydrogeological investigation report
hydrogeological investigation techniques and methods
hydrogeological log
hydrogeological logging
hydrogeological map
hydrogeological mapping
hydrogeological monitoring for seal safety
hydrogeological observation
hydrogeological observation in drilling
hydrogeological parameters
hydrogeological perimeter
hydrogeological problems in Engineering
hydrogeological prospecting
hydrogeological remote sensing
hydrogeological remote sensing survey
hydrogeological surface geophysical prospecting
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