LC:=REF(CLOSE,1);1:=(MAX(CLOSE-LC,0),6,1)/SMA(A(CLOSE-LC),6,1)*100;BT1:=OSS(RSI1,25);:=EMA( (CLOSE-MA(CLOSE,7))/MA(CLOSE,7)*480,2)*5;:=EMA( (CLOSE-MA(CLOSE,11))/MA(CLOSE,11)*480,7)*5;BT2:=CROSS(主力,散户) AND 主力<-10;BT:FILTER(COUNT(BT1 OR BT2,3)>=2,3);