信号不多的选股公式(源码 贴图)

a1:=ABS(L-LLV(L,100))/L<0.1;
a2:=V>=1.9*REF(V,1);
a3:=(C-REF(C,1))/REF(C,1);
XG : C>O AND a1 AND a2 AND a3>0.05;

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