當要求風速(su)大,吹(chui)干(gan)較厚頭發和(he)(he)物體時,應晝選用(yong)串激式(shi)電(dian)(dian)機和(he)(he)永磁式(shi)電(dian)(dian)機。若要求噪音較小時應采(cai)用(yong)感應式(shi)電(dian)(dian)機,而對于(yu)理發廳,吹(chui)干(gan)、定型(xing)男女各式(shi)頭發時最(zui)好(hao)采(cai)用(yong)新型(xing)調(diao)溫調(diao)速(su)式(shi)。