M:=18;{可设为参数:M(10,30,18)}
MAOBV:=MA(OBV,M);{WEN98编制}
XG: REF(COUNT(OBV<=MAOBV,8)=8,1) AND CROSS(OBV,MAOBV) AND DYNAINFO(9)>0;
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M:=18;{可设为参数:M(10,30,18)}
MAOBV:=MA(OBV,M);{WEN98编制}
XG: REF(COUNT(OBV<=MAOBV,8)=8,1) AND CROSS(OBV,MAOBV) AND DYNAINFO(9)>0;