當要求(qiu)風速大,吹干較厚(hou)頭發(fa)和(he)物體時,應晝選(xuan)用串激式(shi)電(dian)(dian)機和(he)永磁式(shi)電(dian)(dian)機。若要求(qiu)噪(zao)音較小時應采用感應式(shi)電(dian)(dian)機,而(er)對于理發(fa)廳,吹干、定型(xing)男女各式(shi)頭發(fa)時最(zui)好采用新型(xing)調(diao)溫調(diao)速式(shi)。