當要求風速大,吹干(gan)較厚(hou)頭(tou)(tou)發(fa)和物(wu)體時,應(ying)晝選用(yong)串激式(shi)(shi)電(dian)機和永(yong)磁式(shi)(shi)電(dian)機。若要求噪音較小時應(ying)采用(yong)感應(ying)式(shi)(shi)電(dian)機,而對于理發(fa)廳,吹干(gan)、定(ding)型男女各式(shi)(shi)頭(tou)(tou)發(fa)時最好采用(yong)新型調(diao)溫調(diao)速式(shi)(shi)。