當要求(qiu)(qiu)風速大,吹干較厚頭(tou)發(fa)和(he)物體時(shi)(shi),應晝選用(yong)(yong)串激式(shi)(shi)(shi)電(dian)機和(he)永磁式(shi)(shi)(shi)電(dian)機。若要求(qiu)(qiu)噪音較小時(shi)(shi)應采用(yong)(yong)感應式(shi)(shi)(shi)電(dian)機,而對于理發(fa)廳,吹干、定型男女各式(shi)(shi)(shi)頭(tou)發(fa)時(shi)(shi)最好采用(yong)(yong)新型調溫調速式(shi)(shi)(shi)。