频率范围 frequency range?
频率记录扳 frequency record
频率响应特性 frequency response characteristic
频率响应 frequency response?
频率扫描 frequency scanning
频率选择限制器 frequency selective limiter
频移 frequency shift
频移灯 frequency shift keying
频率稳定度 frequency stability?
频率稳定 frequency stabilization
频率标准 frequency standard?
扫频 frequency sweep
频率记录扳 frequency record
频率响应特性 frequency response characteristic
频率响应 frequency response?
频率扫描 frequency scanning
频率选择限制器 frequency selective limiter
频移 frequency shift
频移灯 frequency shift keying
频率稳定度 frequency stability?
频率稳定 frequency stabilization
频率标准 frequency standard?
扫频 frequency sweep
频率摆动 frequency swing
频率合成 frequency synthesis?
频率合成器 frequency synthesizer
容许频偏 frequency tolerance
频率三倍器 frequency tripler
频率党 frequency tuning
频率 frequency?
频率计 frequencymeter?
菲涅耳区 fresnel region
条纹计数器 fringe counter
条纹 fringe?
前触点 front contact
前置电路 front end circuit
前端设计 front end design
前沿 front porch
前面场 front surface field
方向性比 front to back ratio
前后对准 front to back registration
晶片正面 front wafer surface
前壁太阳能电池 frontwall solar cell
功能处理量 ftr
燃料电池 fuel cell?
全定制集成电路 full custom ic
整片集成 full slice integration
整片工艺 full slice technology
全磁道录音 full track recording
整片对准器 full wafer aligner
整片对准 full wafer alignment
整片管芯 full wafer chip
整片光刻 full wafer lithography