A7:=C-REF(C,1); A8:=100*EMA(EMA(A7,6),6)/EMA(EMA(ABS(A7),6),6); TT:=(2*CLOSE+OPEN+HIGH+LOW); 主导动能:=TT/EMA(TT,4)-1; 买:=LLV(A8,2)=LLV(A8,7) AND COUNT(A8<0,2) AND CROSS(A8,MA(A8,2)); 选股:买 AND 主导动能>0;
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