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F 开头的英语单词（共 143,619 个）
frequency allotment
频率分配
frequency amplitude characteristic
[电子] 幅频特性
frequency amplitude diagram
频率-幅度图[表]
frequency analysis
[电] 频率分析
frequency analysis and control
[网络] 频率分析与控制
frequency analysis compaction
[计] 频率分析精简法
frequency analysis technique
频率分析技术
frequency analyzer
[计] 频率分析仪
frequency and time standard
频率及计时间标准
frequency anomaly
频率异常
frequency approach
[数] 频率趋近
frequency array
[统计] 频数数组
frequency asignment
[网络] 频率整定范围
frequency assigment
[电] 频率指定
frequency assignment
[计] 频率分配
frequency audiometer
频式听力计
frequency authorization
[电] 频率认可
frequency automatic adjustment
[通信] 频率自动调整
frequency band
[计] 频带, 频段
frequency band of emission
[电] 发射频带