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packer fluid
封隔液
充填于油管和油层套管之间,起到防腐和平衡压力作用的液体。又称环空保护液。
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semi continuity
semi-continuity
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semicontinuous
semicontinuous decomposition
semicontinuous equivalence
semi continuous fermentation
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semi continuous reactor
semicontinuous set-valued mapping
semicontinuous summation method
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semi-convergent series
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