primary airflow meaning in Chinese

第一股气流

Thermal performance analysis of indirect evaporative cooler with condensation in primary airflow
有冷凝和没有冷凝的板式间接蒸发冷却器性能分析比较
Three - dimensional numerical simulation of indirect evaporative cooling process with condensation in primary airflow
一次空气有冷凝的间接蒸发冷却过程的三维数值模拟
This paper described a cross - flow type of indirect evaporative cooler with condensation in primary airflow . according to the heat and mass transfer performance of indirect evaporative cooler , three - dimensional mathematical model had been established . with the preprocessor gambit , the geometry and mesh generation was completed
论文根据间接蒸发冷却过程传热传质的特点,对间接蒸发冷却器进行了合理必要的简化假设,应用计算流体力学( cfd )方法,建立了板式间接蒸发冷却器的三维数学物理模型。