实体振幅:=(MAX(C,O)-MIN(C,O))/MIN(C,O)*100; ST:=实体振幅<REF(实体振幅,1)*(2/3); VL:=V<REF(V,1)*(2/3) AND LLV(V,5)=V; GJ:=C<REF((C+O)/2,1); SCD:ST AND VL AND GJ AND C>O AND REF(C<O AND 实体振幅>3,1) AND L<REF(L,1);
