forced convection短语¹⁴⁴⁹⁷²⁺² 基本例句 强制对流 Method and formulae for calculating the mean forced convection heat- transfer coefficient of the blade surface, as well as for the blade passage's bottom wall, are introduced. 介绍了汽轮机动叶片叶身平均对流换热表面传热系数和叶片流道下壁面对流换热表面传热系数的计算方法和计算公式。 cnki