- 定时 timing; at regular time; fix ...
- 频率 frequency; rate
- 主定时频率 master timing frequency
- 基本定时频率 master timing frequency
- 群延时频率 groudelay frequency
- 瞬时频率 instantaneous frequency◇瞬时频率稳定度 instantaneous frequency stability
- 临时频率调制 incidental frequency modulation
- 实时频率分析 real-time frequency analysis
- 瞬时频率特性 temporal frequency characteristics
- 临时频率委员会 provisional frequency board
- 瞬时频率稳定度 instantaneous frequency stability
- 瞬时频率指示接收机 instantaneous frequency-indicating receiver; instantaneous frequeney-indicating receiver
- 定时与频率装置 timing and frequency unit
- 频率定时系统公司 frequency & time sys inc
- 时频图 time-frequency plot
- 定时 timing; at regular time; fixed time 饮食定时 have one's meals at regular time; 定时定点 at a fixed time and location [place]; 定时表 timing indicator; 定时操作 fixed cycle operation
- 深时频曲线 depth-duration-frequency curve
- 时频编码 time frequency coding
- 时频表示 time frequency representation
- 时频调制 time frequency modulation; time-frequency modulation
- 时频基准 time and frequency standards
- 时频间插 tfi time-frequency interpolation
- 实时频波图 real-time spectral wave graphy
- 低频时频发播 lf time and frequency dissemination; lftimeandfrequencydissemination
- 时频避撞系统 tf cas
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Last modified time:Thu, 14 Aug 2025 00:29:56 GMT