VARA:=(C-REF(O,21))/REF(O,21)*100;
VARB:=EMA(0.667*REF(VARA,1)+0.333*VARA,5);
WLBT1:=V>=1.3*MA(V,5) AND REF(L,1)=LLV(L,55) AND VARA>=VARB AND VARA<-6.18;
WLBT2:=V>=1.3*MA(V,5) AND crOSS(VARA,VARB) AND VARA<-10.18;
WLBT:=WLBT1 OR WLBT2;
反弹:WLBT;
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VARA:=(C-REF(O,21))/REF(O,21)*100;
VARB:=EMA(0.667*REF(VARA,1)+0.333*VARA,5);
WLBT1:=V>=1.3*MA(V,5) AND REF(L,1)=LLV(L,55) AND VARA>=VARB AND VARA<-6.18;
WLBT2:=V>=1.3*MA(V,5) AND crOSS(VARA,VARB) AND VARA<-10.18;
WLBT:=WLBT1 OR WLBT2;
反弹:WLBT;