B4-72系列防爆離心通風機
b4-72leixingfangbaolixinshishineisongfengjidianji: yousipinggupaiyanlixinfengjichangzhizaodeb4-72quanxiliefangzhenlixinshitongpaiyanlixinfengjizhuyaodeshiweiyoutian、huagongleixitongxingdechangfangsheji、chejianderongyiranshaoyijiaquanshifangxingqixiubufengxitongxingneixunhuanzhuanyongxingjixieshebei。beiqiliushusongqixiubaohanshalijiyingzhidexiaoliwubutaidaguo150mg/m3。
