采空区

• goaf
• worked out section
• gob area
• waste
• stoped out area
• gob
• mine goaf
• gwag
• mined out space
• vacant place
• guag

参考释义

采空区 [cǎi kōng qū]

• -
• 短语
  采空区崩落 caving
  采空区充填 goaf filling
  采空区处理 goaf management
  采空区浸出 worked-out area leaching
  采空区水 goaf water
  采空区着火 gob fire