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V1:=EMA(CLOSE,60)-EMA(CLOSE,300);
V2:=EMA(V1,300);
V3:=(CLOSE-LLV(LOW,15))/(HHV(HIGH,15)-LLV(LOW,15))*100;
V4:SMA(V3,2,1);
V5:SMA(V4,2,1);
V6:=CLOSE/REF(CLOSE,5)>=1.1;
V7:=BACKSET(V6,5);
买入:IF((V7 AND COUNT(V7,3)=1),22,0),COLORYELLOW,LINETHICK3;
DRAWTEXT(买入,35,'买入 '),COLORYELLOW,LINETHICK3;
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