V_1:=EMA(CLOSE,9)-EMA(CLOSE,18); V_2:=EMA(V_1,7); V_3:=2*(V_1-V_2); C1:=CROSS(V_1,V_2) AND V_2<0; C2:=MA(C,60)/C>=1.2; 中期寻底:(C1 AND C2),COLORRED;