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reverse circulation continuous coring
释义
reverse circulation continuous coring
Encyclopedia
理学
钻进工艺
释
reverse circulation continuous coring
反循环连续取心
采用双壁钻杆钻进,冲洗液(或空气)从双壁钻杆内外管环状间隙泵入,从钻杆内管内返出地面,同时连续不断地把岩心岩样携带至地表的取心方法。
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two-sided condition
two-sided constraint
two-sided decomposition
two-sided derivative
two-sided distribution
two-sided divisor
two-sided divisor of zero
two-sided element
two-sided estimate
two-sided estimation
two-sided exponential distribution
two sided extremum principle
two-sided extremum principle
two-sided generator
two-sided hypersurface
two-sided hypothesis
two sided hypothesis test problem
two-sided hypothesis test problem
two sided ideal
two-sided ideal
two-sided identity
two-sided identity element
two-sided inequality
two-sided invariant mean
two-sided inverse
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