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套管整形
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套管整形
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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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molecular ecology
molecular electric dipole moment
molecular electrocatalysis at a liquid/liquid interface
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= molecular electronics 分子电子学
= molecular electronics 用作单分子电子学
molecular electronic wavefunction
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