GJTJ3:=100*(C-LLV(L,20))/(HHV(C,20)-LLV(L,20));
GJTJ4:=100*(C-LLV(L,30))/(HHV(C,30)-LLV(L,30));
AQ:=GJTJ3=100;
BQ:=GJTJ4<90;
波启前兆:COUNT(AQ,2) = 2 AND BQ;
GJTJ3:=100*(C-LLV(L,20))/(HHV(C,20)-LLV(L,20));
GJTJ4:=100*(C-LLV(L,30))/(HHV(C,30)-LLV(L,30));
AQ:=GJTJ3=100;
BQ:=GJTJ4<90;
波启前兆:COUNT(AQ,2) = 2 AND BQ;