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- Dual Tone Multi Frequency(DTMF) signal DTMF信号
- Dual Tone Multi Frequency detection [DTMF detection] 双音调多频探测
- Dual Tone Multi Frequency generation [DTMF generation] 双音调多频放射
- dual tone multi frequence (DTMF) 双音多频
- Dual Tone Multi Frequency 双音多频
- Dual Tone Multi - Frequency DTMF
- A new-style audio remote tripper is presented,which adopts DTMF (Dual Tone Multiple Frequency)technology. 提出了一种新型的、用双音频编码实现的音频远方跳闸装置。
- 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）。
- If the phone call is from the monitor center then decode the Dual Tone Multiple Frequency (DTMF) sign and order the control abject to act according to the monitor center. 只有识别到是监控中心拨打进来的时候，才对监控中心发送来的双音多频信号进行解码，并按照指令自动驱动被控对象进行操作；
- This parameter specifies that a dual tone multi-frequency (DTMF) map be created for the contact. 此参数指定为联系人创建的双音多频(DTMF)映射。
- This parameter specifies that a dual tone multi-frequency (DTMF) map be created for the distribution group. 此参数指定为通讯组创建的双音多频(DTMF)映射。
- This parameter specifies that a dual tone multi-frequency (DTMF) map be created for the dynamic distribution group. 此参数指定为动态通讯组创建的双音多频(DTMF)映射。
- This parameter specifies that a dual tone multi-frequency (DTMF) map be created for the user. 此参数指定为用户创建的双音多频(DTMF)映射。
- This property contains a user-defined dual tone multi-frequency (DTMF) map for the UM-enabled user. 此属性包含已启用UM用户的用户定义双音多频(DTMF)映射。
- DTMF - see Dual Tone Multi-Frequency.DTR - see Data Terminal Ready.DTV - Stands for Digital Television. 如对稿件内容有疑议，请及时与酷酷英语网联系。
- A subscriber must use touchtone or dual tone multi-frequency (DTMF) inputs to input their PIN to access their UM-enabled mailbox. 订阅者必须使用按键输入或双音调多频率(DTMF)输入来输入其PIN,以访问其启用了UM的邮箱。
- To access their UM-enabled mailbox, subscribers must use touchtone, also known as dual tone multi-frequency (DTMF), inputs. 若要访问订阅者的启用UM的邮箱,订阅者必须使用按键输入,也称为双音多频(DTMF)输入。
- The system was based on the Dual Tone Multifrequency (DTMF) signals that could be sent through a loop of wire to switch on/off various appliances via a Personal Computer (PC). 首先用清晰的流程图展现了各个模块在整个系统中的功能以及互相之间的有机联系；
- multi frequency energy harvesting 多频能量采集
