The method of correcting pulse width , which is in accord with the traditional correcting pressure method , is discussed . the polynomial correcting formula and the pressure correcting formula by means of dimensional analysis and similarity theory are obtained 探討了符合我國傳統(tǒng)壓力修正方法的脈寬修正方法,并建立了相應(yīng)的多項式修正公式和由量綱分析及相似理論獲得的壓力修正公式。