當要(yao)求(qiu)風速(su)大,吹干較厚(hou)頭(tou)發和(he)物體時(shi),應晝選用串激式(shi)電(dian)機(ji)和(he)永磁式(shi)電(dian)機(ji)。若要(yao)求(qiu)噪(zao)音較小時(shi)應采用感應式(shi)電(dian)機(ji),而對于理發廳,吹干、定型(xing)男女各式(shi)頭(tou)發時(shi)最好采用新(xin)型(xing)調溫調速(su)式(shi)。