通过分析，论文总结了横通道风流方向和风速大小的影响因素，指出了风速值过大对火灾时人群疏散产生的不利影响；
By way of analyzing, the paper summarizes the factors affect the transverse alleyways airflow, indicates the disadvantages for evacuating people if the speed of the airflow is too high.
设计的电风扇能根据环境温度自动调节风速大小，能模拟自然风、阵风、睡眠风等，还具有摇控、能根据人来人往来开启或关闭等智能功能。
Finally, the prototype of electric fan was out of trial. Design fans will automatically adjust speed according to the size of the ambient temperature, can simulate the natural wind, gust, sleep wind.
风资源最大的特点就是风速的大小和方向的随机性，风的这种特性决定了风力发电厂输出功率的随机性。
The power output of a wind power plant is stochastic, which is determined by the wind and wind turbine generators.
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