當要求風速大,吹干較厚頭(tou)發和物體時(shi),應晝選用(yong)串激式電機和永(yong)磁式電機。若要求噪音較小時(shi)應采(cai)(cai)用(yong)感應式電機,而對(dui)于理發廳,吹干、定型(xing)男(nan)女各(ge)式頭(tou)發時(shi)最好(hao)采(cai)(cai)用(yong)新型(xing)調溫(wen)調速式。