當要(yao)(yao)求風速(su)大,吹(chui)干較厚頭發(fa)(fa)和物體時(shi),應晝選用(yong)串激式電(dian)(dian)機和永磁式電(dian)(dian)機。若要(yao)(yao)求噪音較小時(shi)應采用(yong)感應式電(dian)(dian)機,而對(dui)于(yu)理發(fa)(fa)廳,吹(chui)干、定型(xing)男女各式頭發(fa)(fa)時(shi)最好采用(yong)新型(xing)調溫調速(su)式。