A17:=(HIGH + LOW) / 5;A18:=(MA(A17,4)) - (MA(A17,34));A19:=OSS(A18,0);A20:=CROSS(0,A18);A21:=BARSLAST(A19);A22:=BARSLAST(A20);A23:=REF(A19,1);A24:=REF(A20,1);A25:=BARSLAST(A23);A26:=BARSLAST(A24);A27:=IF((A25 < A26 REF((HHV(HIGH,2)),A25)),(REF((LLV(LOW,2)),A26)));A28:=(((REF(CLOSE,1))> A27)) AND (A21 < A22 A29:=(((REF(CLOSE,1))>= (REF(A27,1))) AND (CLOSE < A27)) AND (A22 < A21);A30:=A28 AND ((COUNT(A28,A21)) = 1);A31:=A29 AND ((COUNT(A29,A22)) = 1);锁喉:A30 AND ((REF(BARSLAST(A31),1)) < (