双底选股:=C/REF(C,1) =1.085 AND H=C; 公式指标:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,20))/MA(CLOSE,20); DD:=DMA(CLOSE,公式指标);{股票公式-股票指标www.gs6699.com} eess1:=(1-7/100)*DD; eess3: L eess1 AND 双底选股;