EMA13:=EMA(C,13);EMA34:=EMA(C,34);EMA55:=EMA(C,55);HR2:=EMA13>=REF(EMA13,3) AND EMA34>=REF(EMA34,1) AND EMA55>=REF(EMA55,1) AND OSS(C,EMA13) AND CROSS(C,EMA34) AND CROSS(C,EMA55);三线推进:(HR2 AND FILTER(HR2,10));