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采场底部结构
释义
采场底部结构
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bottom construction of stope
采场底部结构
位于拉底水平和出矿水平之间的受矿(聚矿)巷道、出矿(放矿)巷道和各种小井(漏斗)的总称。是采场设计的重要结构之一,回采崩落矿石进入运输水平的咽喉。
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geometric correction
geometric correction of collinearity equation
geometric correction,geometric rectification
geometric correlation
geometric criterion
geometric cross-section
geometric crystal class
geometric data
geometric definition
geometric delay
geometric depth
geometric description
geometric description of fluid motion
geometric design of road
geometric difference
geometric difference equation
geometric differential invariant
geometric dimension
geometric distortion
geometric distribution
geometric dual
geometric dual graph
geometric effect
geometric element
geometric equation
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