當要求風速(su)大,吹干較厚頭(tou)發(fa)和物體(ti)時,應晝選用(yong)(yong)串激式(shi)電(dian)機(ji)和永磁式(shi)電(dian)機(ji)。若要求噪音(yin)較小(xiao)時應采用(yong)(yong)感應式(shi)電(dian)機(ji),而對于理發(fa)廳,吹干、定型男女各式(shi)頭(tou)發(fa)時最好采用(yong)(yong)新型調溫調速(su)式(shi)。