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井底水窝
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井底水窝
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竖井
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shaft sump
井底水窝
位于井筒底部,用于积存井筒淋水及撒落粉矿的一段井筒。简称井窝。矿井辅助排水设施之一。
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crime relating to foreign aggression
crime-reporting
crime risk
crime risk assessment
crimes against control of cultural relics
crimes against control of national border or frontier
crimes against humanity
crimes against national security
crimes against property
crimes against public safety
crimes against the honor of heroes and martyrs
crime scene
crime scene experiment
crime scene investigation
crime scene investigation information system
crime scene investigation of arson case
crime scene investigation of murder
crime scene investigation of theft case
crime scene investigation organization and command
crime scene mapping
crime scene note-taking
crime scene photography
crime scene protection
crime scene reconstruction
crime scene reconstruction techniques
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