N2:=10; N3:=21; N4:=45; RSV半月:(HHV(C,N2)-C)/(HHV(C,N2)-LLV(C,N2))*100; RSV月:(HHV(C,N3)-C)/(HHV(C,N3)-LLV(C,N3))*100; RSV两月:(HHV(C,N4)-C)/(HHV(C,N4)-LLV(C,N4))*100; 分界线:50; 底部警戒:95; 顶部警戒:5;