FB系列弯掠组合正交型隔爆轴流式局部通风机，主要用于矿井及其它工业部门输送含有瓦斯、煤尘及易燃气体的场所，可供煤矿、金属、非金属矿山及其它厂矿的矿井掘进、建井、局部通风和隧道长距离通风等。
FB series skewed-curved orthogonal flame-proof axial local fan, is mainly used in the mines and the places transimissing air containing gas, coal dust and combustible gas in the other industrial sectors. It is suitable for digging, drilling, local ventilation and long distance tunnel ventilation etc. in the coal or metal mines and other factories or mines.
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