multifrequency code signal 多频码信号
multifrequency generator [通信] 多频发生器
multifrequency sounder 多频探鱼仪
DTMF Dual Tone MultiFrequency 双音多频
multifrequency dialing 多频率拨号
multifrequency receiver 多频接收机
multifrequency alternator 多频交流发电机
automatic multifrequency ionospheric recorder [仪] 自动多频电离层记录器
A multifrequency signal collecting system is designed.
设计了一种多频信号采集系统。
A new method of multifrequency fault diagnosis for analog circuit is presented in this paper.
本文提出了模拟电路多频故障诊断的一种新方法。
This article introduces structure principle and characteristic of the multifrequency vibration screen.
介绍了复频振动脱水筛的结构、原理及特点。
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