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副井
释义
副井
Encyclopedia
工学
竖井
释
service shaft
副井
矿山生产中,主要用于提升人员、材料、设备或废石的竖井或斜井。通常也兼有进风功能并作为安全出口。
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derived
derived algebra
derived automorphism
derived block design
derived category
derived complex
derived constant
derived curve
derived design
derived dyad
derived element
derived equation
derived equivalent algebra
derived exact couple
derived form
derived fossils,secondary fossil
derived fuel
derived function
derived function of higher order
derived functor
derived gene effect
derived geometric object
derived graph
derived group
derived ideal
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