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- You can select single, dual or multi frequency among Germany (DCF, 77.5kHz), US (WWVB, 60kHz), Japan(JJY40 &NJJY60), or UK(MSF 60kHz) . 全球独创铜字面电波表。根据不同国家的频率，生产单频，双频，多频的机芯（DCF，JJY，NJJY，MSF，WWVB）。
- Causes the power supply frequency combination which may use but mutually to disturb. 致使可用的电源频率混杂而相互干扰。
- Humanity's correspondence including voice, data, video frequency and audio frequency combination multimedia three big contents.... 人类的通信包括话音、数据、视频与音频组合的多媒体三大内容。...
- Not all frequency combinations can be supported in a single schedule. 在一个计划中无法支持所有形式的频率组合。
- Two approaches are taken: frequency combination on multifrequency points and automatic tracking of the usable receiving frequencies. 途径之二：可 用频率的自动跟踪。
- multi frequency energy harvesting 多频能量采集
- multi frequency signaling system 多频信令系统
- Dual Tone Multi Frequency(DTMF) signal DTMF信号
- Dual Tone Multi Frequency detection [DTMF detection] 双音调多频探测
- Objective To study the nursing during the peri-operation in the treatment of liver cancer with Adjustable Radio Frequency combined with injection of tumor of absolute alcohol. 目的 探讨可调形射频联合瘤内无水酒精注射治疗肝癌的围手术期护理。
- Dual Tone Multi Frequency generation [DTMF generation] 双音调多频放射
- multi frequency test system for automobile shock absorber 多频减振器试验台
- dual tone multi frequence (DTMF) 双音多频
- Parametric faults detecting with multi frequency test applied in ATE ATE环境下的多频测试参数故障检测
- Design Flood Water Level for Tidal Reach with Frequency Combination Method 感潮河段设计洪水位计算的频率组合法
- 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
- high frequency combined movements 高频率组合动作
- intermediate frequency combining 中频合并
- Turn the mode dial to select multi exposure mode. 把模式盘转到多重曝光模式。
