YL1:=C-REF(C,1); YL2:=100*EMA(EMA(YL1,6),6)/EMA(EMA(ABS(YL1),6),6); 反弹:(LLV(YL2,2)=LLV(YL2,7) AND COUNT(YL2<0,2) AND CROSS(YL2,MA(YL2,2)));
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