{適用于成交量持續(xù)萎縮，在凹口處某日突然放量（倍量），若此處是重要突破位，預(yù)示該股莊家啟動(dòng)，可大膽吃進(jìn)。}

T7:=REF(VOL,6)/REF(VOL,7)>=2;
T6:=REF(VOL,5)/REF(VOL,6)>=2;
T5:=REF(VOL,5)/REF(VOL,4)>=1.5;
T4:=REF(VOL,4)/REF(VOL,3)>=1.5;
T3:=REF(VOL,2)/REF(VOL,3)>=1.5;
T1:=V/REF(VOL,1)>2;
T0:=C>O AND C>REF(C,1);
??1é:T7 AND T1 AND T0 OR T6 AND T1 AND T0 OR T5 AND T1 AND T0 OR T4 AND T1 AND T0 OR T3 AND T1 AND T0;