A18:=".D";A20:=REF(CLOSE,1);A21:=((SMA((MAX((CLOSE - A20),0)),6,1)) / (SMA(A((CLOSE - A20)),6,1))) * 100;A24:=(((CLOSE - (13)) / CYC(13)) * 100) ;绝底:((A24 < -30) AND (A21 < 15)) AND (A18 < 15);