A more general evaluation can be done by testing the temperature of the air entering the faninlet.
通过测试进入风扇入口的空气温度可以提供更多一般的评估。
2
From the concrete ducting the hot dirty flue gas enters the booster fan and then passes the inlet of the GGH.
从混凝土烟道来的热脏烟气通过升压风机，再通过热交换器入口进入热交换器。
3
The result is that from inlet to outlet of the blade channel, Axial fan blade effected on air flow is a gradually changed process of energy transmitting.