抄底有术选股指标 (源码)

dynainfo(4)>0 and l<>0
and llv(l,2)<=hhv(h,60)*0.57
and ref(c,1)and ref(v/capital,1)<=0.015
and ref(sma(cost(21)/l,3,1),1)>=1.6
and capital<=5000000;