jet fan 喷气鼓风机
- Thrust of jet fan is determined under calculating the total thrust in vehicular tunnel.
在计算隧道中总推力的前提下确定出射流风机的推力。 - Simultaneously, the aspects such as jet fan performance, jet property, air flow structure of ventilation and ventilation efficiency, overall were elaborated and analysed.
对射流风机性能、射流特性、通风气流组织和通风效率等方面,进行了全面的阐述和分析; - The flow resistance of the tunnel and the boosting capacity of jet fan in the tunnel are the foundation to calculate the tunnel ventilation, they are the first ascertained parameters.
隧道的流动阻力和风机在隧道内的升压力是隧道通风计算的基础,是进行通风计算首先要确定的参数。
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