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M5:=MA(CLOSE,5);M10:=MA(CLOSE,10);M20:=MA(CLOSE,20);

中线买:=COUNT(CLOSE1.004 AND C ROSS (CLOSE,M20) AND M20＞=REF(M20,1), LINE THICK,COLORRED;

DRAWTEXT(中线买,LOW*0.95,‘中线买‘),COLORRED;

VL:=REF(LOW,1