當(dang)要(yao)(yao)求風(feng)速大,吹(chui)干(gan)較厚(hou)頭(tou)發(fa)(fa)和物體(ti)時(shi),應晝選用(yong)串激式(shi)電(dian)(dian)機(ji)(ji)和永磁式(shi)電(dian)(dian)機(ji)(ji)。若(ruo)要(yao)(yao)求噪音較小時(shi)應采(cai)用(yong)感應式(shi)電(dian)(dian)機(ji)(ji),而對于理發(fa)(fa)廳,吹(chui)干(gan)、定型男女(nv)各式(shi)頭(tou)發(fa)(fa)時(shi)最好采(cai)用(yong)新型調溫調速式(shi)。