X_1:=21; X_2:=CLOSE>=ZTPRICE(REF(CLOSE,1),0.1); X_3:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*100<=10.1 OR CLOSE>=ZTPRICE(REF(CLOSE,1),0.18); �װ�N:COUNT(X_2,X_1)=1 AND X_2 AND X_3;