变温速率可调 Ramping Rate Adjustale
频率调变 frequency modulation ; modulation frequency FM
最高调变频率 maximum modulating frequency
自动频率调整变压器 automatic frequency control transformer ; [电子] AFC transformer
可变比率调整器 variable ratio regulator
频率调变指数 frequency modulation index
调变率 modulation rate ; amount of modulation ; index modulation ; rate modulation
变斜率脉冲调制 variable-slope pulse modulation
频率变换调制 frequency shift keying
二进制频率变换调制 binary frequency-shift keying
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