... 螺旋铣刀 spiral cutter 螺旋下降 spiral descent 螺旋扩张器 spiral expander ...
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spiral descent detail 螺旋下降
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In short, the economy then was limping because the dollar was in an inflationary spiral downward, and its descent led to the relative starvation of economic innovators.
FORBES: Ronald Reagan Would Not Be Fooled By Today's Presumptions of Low Inflation
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