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套管胀修
释义
套管胀修
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工学
修复油井套管
释
repair the oil well casing by bulged
套管胀修
依靠钻具自身的重量或下击,迫使下部梨形胀管器的锥形头部楔入变形套管部位进行挤胀,以恢复其内通径要求尺寸的作业。
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corsac fox
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corsiopsis family
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cortex erythrinae erythrina bark
cortexone
cortex phellodendri woods in Nanjiang County
Cortez Port Container Terminal Project of China Harbor Company
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cortical layer
cortical motor area
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cortical tissue
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