信號跟蹤儀器signal: n. 1.信號,暗號;信號器。 2.動機,導火線 (fo ...tracing: n. 追蹤,追溯,追查;描摹,映寫,復寫;摹圖;映寫圖, ...instrument: n. 1.儀表,儀器 〔cf. tool, implem ...signal tracing instrument: 信號故障探測儀; 信號尋縱器tracing instrument: 描圖儀器下載手機詞典可隨時隨地查詞查翻譯