當要求風(feng)速大,吹干(gan)較厚頭發和物體時,應晝選用串激式(shi)(shi)電(dian)(dian)機和永磁式(shi)(shi)電(dian)(dian)機。若要求噪音(yin)較小時應采用感應式(shi)(shi)電(dian)(dian)機,而對于理發廳(ting),吹干(gan)、定型男女各式(shi)(shi)頭發時最好采用新型調溫調速式(shi)(shi)。