[電子] 中頻響應(yīng)比 intermediate-frequency response ratio: 中頻響應(yīng)比intermediate frequency rejection ratio: 中頻抑制比intermediate-frequency strip se ratio: 中頻條frequency, intermediate (if): 中頻if ( intermediate frequency ): 中頻下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯