operating frequency [英]ˈɔpəˌreɪtɪŋ ˈfri:kwənsi [美]ˈɑpəˌretɪŋ ˈfrikwənsi [计]工作频率 [例句]Make , model , age and operating frequency of the original remote control.原装遥控的牌子、型号、年限和操作频率。