DIFF := EMA(CLOSE,3) - EMA(CLOSE,13);
DEA:=EMA(DIFF,3);
旭虹:CROSS(DIFF,DEA) AND CROSS(C,MA(C,5)) AND MA(C,10)>=REF(MA(C,10),1)
AND MA(C,20)>=REF(MA(C,20),1) AND MA(C,5)<REF(MA(C,5),5);

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