當要(yao)求(qiu)風速大,吹干較(jiao)厚(hou)頭發(fa)(fa)和(he)物體(ti)時(shi),應(ying)晝選用串激(ji)式(shi)(shi)電(dian)機(ji)和(he)永磁式(shi)(shi)電(dian)機(ji)。若(ruo)要(yao)求(qiu)噪音較(jiao)小(xiao)時(shi)應(ying)采(cai)用感應(ying)式(shi)(shi)電(dian)機(ji),而對(dui)于理(li)發(fa)(fa)廳,吹干、定型男女各式(shi)(shi)頭發(fa)(fa)時(shi)最好采(cai)用新型調溫調速式(shi)(shi)。