當要求風速大,吹干(gan)較厚(hou)頭發(fa)和(he)物體時(shi),應晝選(xuan)用(yong)(yong)串激式(shi)電(dian)機和(he)永磁式(shi)電(dian)機。若要求噪音較小時(shi)應采(cai)用(yong)(yong)感應式(shi)電(dian)機,而對于理發(fa)廳,吹干(gan)、定型(xing)男(nan)女各式(shi)頭發(fa)時(shi)最(zui)好采(cai)用(yong)(yong)新型(xing)調溫調速式(shi)。