In case of the heat exchanger of ellipse spiral ophidian coils, the conventional calculation formula suffers from the failure to meet the designing requirements in terms of the theoretical magnitude of the total thermal transferring coefficient. 对正交椭圆螺旋盘管换热器而言,传统公式计算出的总传热系数理论值不能满足设计要求。
Ophidian diversity in national Mt. mang nature reserve, Hunan 湖南莽山国家级自然保护区蛇类的多样性
Total conductivity of heat exchanger of ellipse spiral ophidian coils 正交椭圆螺旋盘管换热器的总传热系数