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
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.
煤矿主扇风机的主要功能是保证井下空气畅通新鲜，降低瓦斯浓度。
The function of the main fan in coal mine is to keep fresh air and reduce the concentration of gas.
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