new formula短语⁴⁴⁴⁴⁹ 基本例句 新范式 The results show that the new formula was in good agreement with the data of different types of sprinklers comparing with other empirical formulas, and the relative error is only5.05%. 试验结果表明：与国内外常用的经验公式相比，理论公式的计算值与实测值吻合较好，相对误差仅为5.05%。 cnki