當要(yao)求風速大,吹干(gan)較厚頭(tou)發和物體時,應(ying)晝選用(yong)(yong)串激式(shi)電(dian)機(ji)和永磁式(shi)電(dian)機(ji)。若(ruo)要(yao)求噪音較小時應(ying)采(cai)用(yong)(yong)感應(ying)式(shi)電(dian)機(ji),而對(dui)于(yu)理發廳,吹干(gan)、定型男女各式(shi)頭(tou)發時最好采(cai)用(yong)(yong)新型調(diao)溫調(diao)速式(shi)。