｛选股公式：筹码集中＋获利比例＋均线多头｝集中度90:=( COST (95)-COST(5))/(C OST(95)+COST(5))*100；集中度70 :=(Co ST(85)-COST(15))/(COST(85)+COST(15))*100；获利比例：= WINN ER(CLOSE)*100; MA10 := MA(CLOSE,10); MA20:=MA(CLOSE,20); MA60