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drilling technical economic index
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drilling technical economic index
Encyclopedia
理学
钻探技术经济指标
释
drilling technical economic index
钻探技术经济指标
在一定条件下衡量钻探工程生产周期内,生产单位(或经营单位)对钻探设备、物资、资源利用状况及其技术水平、管理水平和经济结果的度量标准。是钻探工程技术方案、技术措施、技术政策的经济效果的数量反映。
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projective space over a scheme
projective special linear group
projective special orthogonal group
projective special unitary group
projective spectrum
projective spectrum of a ring
projective stationary set
projective straight line
projective structure
projective subcone
projective subspace
projective surface
projective symplectic group
projective system
projective system of topological groups
projective technique
projective tensor
projective test
projective theorem
projective theory of surfaces
projective topology
projective torsion
projective torsion tensor
projective tower
projective transfer
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