shānfēngjī [fan blower;ventilating fan] 装在机壳内转动轴上的带叶片的轮子,用以为锻炉产生鼓风或为抽气和通风提供气流
有些矿井利用大气压力差引起空气自然流动，有些矿井则必须用扇风机把空气压人井内。
In some cases the difference in atmospheric pressure causes the air to circulate naturally; in others a fan must be used to pump air into the mine.
介绍了一种矿井扇风机的计算机优选方法及优选程序。
This paper introduced an optimizing method and optimization program used for selecting mine fan by computer.
对矿井开采中采用的局部扇风机进行泄压通风的技术作了介绍。
This paper introduces the decompression ventilation technique with local fans in the excavation of the mine.
应用推荐