heterodyne analyzer外差: heterodyne; heterodyning式: type; style掃描頻率外差式分析器: sweefrequency heterodyne-type analyzer; sweep-frequency heterodynetype analyser外差式分析儀: heterodyne analyzer外差式波分析器: heterodyne harmonic analyzer下載手機詞典可隨時隨地查詞查翻譯