掃頻振蕩器fso: FSO = foreign service office ...frequency: n. 1.屢次,頻仍,頻繁。 2.(脈搏等的)次數(shù),出現(xiàn) ...frequency sweeoscillator: 掃頻振蕩器fso: FSO = foreign service officer 〔美國〕駐外使領(lǐng)館官員;外事官員。 sweeoscillator: 掃瞄振蕩器下載手機詞典可隨時隨地查詞查翻譯