Nominal Frequency and Tolerance 公称频率及容许误差

nominal cut-off frequency [电] 额定截止频率

NF Nominal Frequency 标称频率

Nominal Frequency [电] [通信] 额定频率 ; [通信] 标称频率

nominal channel frequency 标称信道频率

MOTOR-RATING PLATE NOMINAL FREQUENCY 电机额定频率

Nominal power and frequency 额定功率和频率

Nominal frequency fn 额定频率

nominal central frequency 标称中心频率

nominal signal frequency 标称信号频率