n.推挽放大器 pushpull converterr: 推挽式變換器; 推挽式變頻器pushpull outputt: 推拉式輸出; 推挽式輸出classa pushpull sound track: 甲類推挽式聲跡classb pushpull sound track: 乙類推挽式聲跡complementary pushpull circuitt: 互補推挽電路下載手機詞典可隨時隨地查詞查翻譯