X_1:=EMA(VOL,5); X_2:=EMA(VOL,35); X_3:=EMA(VOL,135); һ1:REF(EVERY(VOL<X_3,30),1) AND CROSS(VOL,X_3); ��2:REF(EVERY(X_3>X_2 AND X_2>VOL,20),1) AND CROSS(VOL,X_2); ��3:EVERY(MA(CLOSE,60)>MA(CLOSE,120),60) AND EVERY(X_2>X_3 AND X_3>X_1,60);