主力:=EMA( (CLOSE-MA(CLOSE,3))/MA(CLOSE,3),2);
散户:=EMA( (CLOSE-MA(CLOSE,20))/MA(CLOSE,20),7);
底:crOSS(主力,散户) AND 主力<0 AND 散户<0;
主力:=EMA( (CLOSE-MA(CLOSE,3))/MA(CLOSE,3),2);
散户:=EMA( (CLOSE-MA(CLOSE,20))/MA(CLOSE,20),7);
底:crOSS(主力,散户) AND 主力<0 AND 散户<0;