當要(yao)求(qiu)風速大(da),吹(chui)干(gan)(gan)較厚頭發和物體時(shi),應晝選用(yong)串激式(shi)(shi)(shi)電(dian)機(ji)(ji)和永磁式(shi)(shi)(shi)電(dian)機(ji)(ji)。若要(yao)求(qiu)噪(zao)音(yin)較小時(shi)應采用(yong)感應式(shi)(shi)(shi)電(dian)機(ji)(ji),而(er)對(dui)于理發廳,吹(chui)干(gan)(gan)、定型男(nan)女(nv)各式(shi)(shi)(shi)頭發時(shi)最好采用(yong)新型調溫調速式(shi)(shi)(shi)。