频率分析仪 frequency analyser
频谱分析 frequency analysis
频率分析与控制 frequency analysis and control
频率分析精简法 frequency analysis compaction
调频与调幅 frequency and amplitude modulation
频率整定范围 frequency asignment
频带;波段 frequency band
频带 frequency band
频带宽度 frequency band width
频带宽度 frequency bandwidth
载频电缆 frequency cable
变频器 frequency changer
频谱分析 frequency analysis
频率分析与控制 frequency analysis and control
频率分析精简法 frequency analysis compaction
调频与调幅 frequency and amplitude modulation
频率整定范围 frequency asignment
频带;波段 frequency band
频带 frequency band
频带宽度 frequency band width
频带宽度 frequency bandwidth
载频电缆 frequency cable
变频器 frequency changer
变频器变频机 frequency changer
变频器变频机混频管 frequency changer
变频器混频管 frequency changer
频道 frequency channel
频道转换开关 frequency channel selector
频率特性 frequency characteristic
频率补偿 frequency compensation
频率压缩解调器 frequency compression demodulator
频率控制 frequency control
频率控制与分析中心 frequency control & analysis center
频率控制与分析设备 frequency control & analysis facility
频率管理委员会 Frequency Control Board
频率变换 frequency conversion
变频损耗 frequency conversion loss
变频机 frequency converter
变频器 frequency converter
变频器变频机 frequency converter
变频管 frequency converter tube
频率校正 frequency correction
频率校正器 frequency corrector
频率计 frequency counter
频率计数器 frequency counter
频率解调 frequency demodulation
鉴频 frequency demodulation
分频 frequency demultiplication
分频器 frequency demultiplier
降频器 frequency demultiplier
频率相关 frequency dependence
鉴频器 frequency detector
频率偏移 frequency deviation