當(dang)要求風速大,吹(chui)干較厚頭發(fa)和物體時(shi)(shi)(shi),應(ying)(ying)晝選(xuan)用串激式電(dian)(dian)機和永(yong)磁式電(dian)(dian)機。若要求噪音較小時(shi)(shi)(shi)應(ying)(ying)采用感(gan)應(ying)(ying)式電(dian)(dian)機,而對于理發(fa)廳,吹(chui)干、定型(xing)男女各式頭發(fa)時(shi)(shi)(shi)最好(hao)采用新型(xing)調溫調速式。