释义 |
airflow direction短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 气流方向 By using the graph theory and logical theory, this paper sets up a control model of airflow direction in complicated ventilation networks on the basis of switching functions. 本文应用图论和逻辑理论,建立了以开关函数为基础的矿井复杂风网的风向控制模型。 chemyq In order to solve this problem, the effects of airflow velocity and airflow direction on heat transfer coefficient of wall surface are studied in this paper. 为了解决这个难题,本文通过实验测试和系统辩识的方法研究了风速风向对墙体表面换热系数的影响。 cnki |