MB1040-BMB1040-DMB1255-BMB1255-DMB1255-TMB1665-BMB1665-DMB1665-TMB520-BMB520-DMB630-BMB840-BMB840-DMB840-TMB1040-BMB1040-DMB1255-BMB1255-DMB1255-TMB1665-BMB1665-DMB1665-TMB520-BMB520-DMB630-BMB840-BMB840-DMB840-T日本东方MB630-D交流鼓风机单相靠汽缸内偏置的转子偏心运转,并使转子槽中的叶片之间的容积变化将空气吸入、压缩、吐出。材质为铝，质保三年。)