Ema13:=EMA(C,13),COLOR0000FF,LINETHICK2; EMA34:=EMA(C,34),COLORYELLOW; EMA55:=EMA(C,55),COLORFF00FF; EMA120:=EMA(C,120),COLORFFCC66; FR:=BArslAst(REF(crOSS(EMA34,EMA13),1)) AND CROSS(EMA13,EMA34); 加仓:FR;