當要(yao)求風速大,吹干較(jiao)厚頭發和(he)物體時,應晝選(xuan)用(yong)串激式(shi)(shi)(shi)電機(ji)和(he)永磁(ci)式(shi)(shi)(shi)電機(ji)。若(ruo)要(yao)求噪音較(jiao)小(xiao)時應采(cai)用(yong)感應式(shi)(shi)(shi)電機(ji),而(er)對于理發廳,吹干、定(ding)型男女各式(shi)(shi)(shi)頭發時最好采(cai)用(yong)新型調(diao)溫調(diao)速式(shi)(shi)(shi)。