轴功率:55(kw) 'FBDNO8.0/2*55矿用防爆风机超远送风距离55KW矿井风机的送风距离,FBD矿用局扇风机价格,矿用风机型号,FBD局扇风机送风距离,矿业局扇风机,压入式风机FBDNO8.0/2*55KW