CXHZB2:= REF(C,5) > REF(O,5) AND REF(C,4) < REF(O,4) AND REF(C,3) < REF(O,3) AND REF(C,2) > REF(O,2) AND REF(C,1) < REF(O,1) AND C > O;加速信号:CXHZB2;