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hydrogeological borehole design
释义
hydrogeological borehole design
Encyclopedia
理学
水文地质钻探
释
hydrogeological borehole design
水文地质钻孔设计
依据水文地质钻探的目的和任务要求,对钻孔孔位、孔深、孔径、结构、钻进方法及技术要点进行刻画的技术工作。
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extension module
extension monad
extension of a connection
extension of a differential field
extension of a division ring
extension of a domain
extension of a field
extension of a function
extension of a group
extension of a Lie algebra
extension of a mapping
extension of a measure
extension of a module
extension of an associative algebra
extension of an equation
extension of an ideal
extension of an operator
extension of a ring
extension of a ring by a module
extension of a semigroup
extension of a space
extension of a structure
extension of a topological space
extension of a valuation
extension of C* algebra
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