晶體管萬用電表tra istorized amplifier: 晶體管放大器tra istorized fish finder: 晶體管探魚儀tra istorized level meter: 晶體管式電平計tra istorized metal detector: 晶體管金屬探測器tra istorized millisecond meter: 晶體管毫秒計下載手機詞典可隨時隨地查詞查翻譯