當(dang)要(yao)求風速(su)大(da),吹干較厚頭(tou)發和物(wu)體(ti)時(shi)(shi)(shi),應晝選(xuan)用串激式(shi)(shi)電(dian)機和永磁式(shi)(shi)電(dian)機。若要(yao)求噪音較小時(shi)(shi)(shi)應采用感應式(shi)(shi)電(dian)機,而對于(yu)理發廳,吹干、定(ding)型(xing)男女各式(shi)(shi)頭(tou)發時(shi)(shi)(shi)最好采用新型(xing)調(diao)溫(wen)調(diao)速(su)式(shi)(shi)。