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套管整形
释义
套管整形
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工学
修复油井套管
释
casing swage
套管整形
用偏心辊子整形器或三锥辊整形器类工具对油水井套管轻度变形的井进行整形修复,恢复其内通径要求尺寸的作业。
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essentially homotopic
essentially infinite cover
essentially infinite join
essentially injective module
essentially nonlinear equation
essentially non-oscillatory
essentially non-oscillatory scheme
essentially self adjoint operator
essentially self-adjoint operator
essentially self-adjoint transformation
essentially singular point
essentially smooth
essentially strictly convex
essentially strictly convex function
essentially undecidable theory
essentially unique
essentially unitary
essentially unitary operator
essential mapping
essential measure
essential medicines list
essential medicines system
essential microelement in plant
essential minerals
essential monomorphism
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