請教高手：如何過濾掉通達信公式中多余的買入和賣出信號

(壹)

ENTERLONG: CLOSE>EMA(CLOSE,10) AND CLOSE>EMA(CLOSE,60) AND VOL>REF(VOL,1) AND EMA(CLOSE,5)>EMA(CLOSE,20) AND EMA(CLOSE,10)>EMA(CLOSE,20) ;

(二)

EXITLONG:CLOSE<EMA(CLOSE,20) AND VOL>REF(VOL,1) OR CLOSE<EMA(CLOSE,60) ;