當要(yao)求風速(su)大,吹(chui)干較(jiao)厚頭發(fa)和物(wu)體時(shi),應(ying)晝選(xuan)用串(chuan)激式電(dian)(dian)機和永(yong)磁式電(dian)(dian)機。若要(yao)求噪音較(jiao)小(xiao)時(shi)應(ying)采用感應(ying)式電(dian)(dian)機,而對于(yu)理發(fa)廳(ting),吹(chui)干、定(ding)型男女各式頭發(fa)時(shi)最好采用新型調溫(wen)調速(su)式。