當要(yao)求風(feng)速大,吹(chui)干(gan)較厚頭發(fa)和(he)物體(ti)時(shi)(shi),應(ying)晝選用(yong)串激(ji)式(shi)電(dian)機和(he)永磁式(shi)電(dian)機。若要(yao)求噪(zao)音較小(xiao)時(shi)(shi)應(ying)采(cai)(cai)用(yong)感應(ying)式(shi)電(dian)機,而對于理發(fa)廳,吹(chui)干(gan)、定型(xing)男女各式(shi)頭發(fa)時(shi)(shi)最好(hao)采(cai)(cai)用(yong)新型(xing)調溫調速式(shi)。