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- outband frequency dialing 带外频率拨号方式
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- VFDE Voice Frequency Dialing Equipment 话频拨号设备
- voice frequency dialing equipment 音频拨号设备
- outband frequency ringer 带外频率振铃器
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- carrier frequency dialing 载频长途拨号制
- out-band frequency dialing 带外频率拨号
- voice frequency dialing 语频拨号
- single frequency dialing 单频拨号
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- multi frequency dialing 多频拨号
- one frequency dialing equipment 单频拨号设备
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。