短語詞組短語centrifugal roof ventilator 離心式屋頂通風(fēng)器centrifugal E ventilator 離心式通風(fēng)機centrifugal type ventilator 離心通風(fēng)機dust exhausting centrifugal ventilator 排塵離心通風(fēng)機centrifugal ventilator room 通風(fēng)機房high pressure centrifugal ventilator 高壓離心通風(fēng)機Aeromotor centrifugal ventilator 航空發(fā)動機離心通風(fēng)器high pre ure centrifugal ventilator 高壓離心通風(fēng)機 返回 centrifugal ventilator