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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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non-ideal gas
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non-ideal mixture
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non-ideal type Ⅱ superconductor
nonideal type Ⅱ superconductor
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nonidentical
non-identical twins
nonidentifiable
nonieme
nonignorable dropout in longitudinal studies
non-ignorable missing
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non-image-forming effects or non-visual effects
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non-implication
non-implicational universals
nonimplicative verbs
non-inclusion
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