frequency domain analyserfrequency domain analyzerfrequency-domain analyser頻: frequent域: land within certain boundari ...頻域分析: frequecny domain analysis; frequency domain analysis; frequency-domain analysis頻域譜分析器: frequency domain spectrum analyser區(qū)域分析 區(qū)域分析: regional analysis下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯