T1:=100*(C-LLV(L,5))/(HHV(C,5)-LLV(L,5));
T4:=100*(C-LLV(L,30))/(HHV(C,30)-LLV(L,30));
XG1:=BArslAST(crOSS(T4,T1))<5 AND T1>T4;
天瀑:COUNT(XG1,3)=1 AND XG1
T1:=100*(C-LLV(L,5))/(HHV(C,5)-LLV(L,5));
T4:=100*(C-LLV(L,30))/(HHV(C,30)-LLV(L,30));
XG1:=BArslAST(crOSS(T4,T1))<5 AND T1>T4;
天瀑:COUNT(XG1,3)=1 AND XG1