VAR1:=(3*C+O+H+L)/6; 慢牛线:=EMA(3*VAR1-2*SMA(VAR1,2,1),8); 慢牛线B点:C>=慢牛线 AND REF(C,1)<REF(慢牛线,1) AND 慢牛线>REF(慢牛线,1);
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