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ma5:=MA(C,5);
MA10:=MA(C,10);
MA20:=MA(C,20);
YDAY1:=BArslAst(crOSS(MA5,MA10));
YDAY2:=BARSLAST(CROSS(MA5,MA20));
YDAY3:=BARSLAST(CROSS(MA10,MA20));
YJZZ:=(YDAY1=YDAY2 AND YDAY2=YDAY3 OR (YDAY1-YDAY2=1 OR YDAY2-YDAY3=1)) AND REF(MA5,2)<REF(MA10,2) AND REF(MA10,2)<REF(MA20,2) AND MA5>MA10 AND MA10>MA20 ;
YJZZ1:=YDAY1=YDAY2 AND YDAY2=YDAY3 AND MA5>MA10 AND MA10>MA20 AND YDAY1=1;
月金蜘蛛:YJZZ OR YJZZ1;