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F 开头的英语单词（共 143,619 个）
frequency response test
率响应试验
frequency response testing
[电子] 频率响应检验
frequency response tracer
频率响应描绘器
frequency response trajectory
[电子] 频率响应轨迹
frequency responses
[电子][通信] 频率响应；录放幅频响应
frequency restoration
率复原，频率回复
frequency ringing
[电] 选频振铃
frequency run
[电] 频率运转
frequency sampling filter
[计] 频率抽样滤波器
frequency sampling theorem
频率抽样定理
frequency scale
[电] 频标
frequency scale selector
频率范围选择器
frequency scaling
[计] 频率定标
frequency scan
频率扫描
frequency scan antenna
频率扫描天线
frequency scan radar
[雷达] 频扫雷达
frequency scanning
[电] 频率扫描
frequency scanning radar
[雷达] 频扫雷达
frequency scintillation oscilloscope
[电子] 频闪示波器
frequency scrambler
倒[扰]频器
frequency selecting connector
[电] 选频联接器
frequency selection
[电] 频率选择
frequency selective channel
频率选择性通道
frequency selective device
[电子] 选频装置