T1:=100*(C-LLV(L,5))/(HHV(C,5)-LLV(L,5));
T4:=100*(C-LLV(L,30))/(HHV(C,30)-LLV(L,30));
AA1:=BArslAST(crOSS(30,T1))<2 AND BARSLAST(CROSS(T1,50))<2;
BB1:=BARSLAST(CROSS(T4,T1))<2 AND T1>T4;
EE1:=T1>60 AND T4>70;
白金:AA1 AND BB1 AND EE1;
T1:=100*(C-LLV(L,5))/(HHV(C,5)-LLV(L,5));
T4:=100*(C-LLV(L,30))/(HHV(C,30)-LLV(L,30));
AA1:=BArslAST(crOSS(30,T1))<2 AND BARSLAST(CROSS(T1,50))<2;
BB1:=BARSLAST(CROSS(T4,T1))<2 AND T1>T4;
EE1:=T1>60 AND T4>70;
白金:AA1 AND BB1 AND EE1;