您要查找的是不是：
- VFT? Voice Frequency carrier telegraph Terminal? 音频载波电报终端?
- Cycloconverter was used to realize AC-AC converter, and two carrier PWM approaches were also introduced as a way to implement a medium frequency link. 在逆变器的交-交变频部分，采用双路PWM脉冲，同时，对其工作原理也进行了详尽的分析，作出了仿真结果；
- In the circuit a cycloconverter is used to realize AC-AC conversion, and two carrier PWM approaches is also introduced as a way to implement a medium frequency link. 在逆变器的交-交变频部分，用双路PWM脉冲进行变频，通过修改控制策略，能对负载侧的能量进行反向传送。
- SHENYANG QINGFA MEDIUM FREQUENCY TECHNOLOGY CO., LTD. 沈阳庆发中频技术有限公司。
- Small AOB and medium frequency furnace is still in use. 小型AOB及中频炉冶炼势头不减 ;
- While hunting on the3) seabed they emitted a4) weird5) medium frequency noise. 在海底猎食时，们发出一种奇怪的中频率杂音。
- While hunting on the 3)seabed they emitted a 4)weird 5)medium frequency noise. 在海底猎食时，??欠3.;鲆恢制婀值闹衅德试右簟
- These high frequency carrier signals can be transmitted over the air easily and are capable of traveling long distances. 这些高频载波信号的传输距离可以超过空气容易,并有能力行长途跋涉。
- While hunting on the seabed they emitted a weird medium frequency noise. 在海底猎食时，它们发出一种奇怪的中频率杂音。
- VFC? Video Frequency Carrier? 视频载波?
- VFC? Voice Frequency Carrier? 音频载波?
- KEYWORDS : GIMS, ion source, anode layer, sputtering, TiN, ion plating, medium frequency, pulsed DC. 中文关键词：气离溅射、离子源、阳极层流、溅射、氮化钛、离子镀膜、中频、脉冲直流。
- The test shows that the medium frequency pulsed starting arc supermini unit works stably and reliably... 试验表明：工作稳定可靠，引弧能力强。
- Combined with IEEE802.16-2004, this paper designs a simple OFDM receiver with the component of frame start synchronizer, frequency carrier estimator, phase track and channel estimation. 结合IEEE802.;16-2004标准阐述了OFDM PHY的结构，并且设计了一个简单的OFDM接收机方案：包括帧起始同步、频偏估计、相位跟踪和信道估计。
- KEYWORDS: GIMS, ion source, anode layer, sputtering, TiN, ion plating ， medium frequency, pulsed DC. 中文关键词：气离溅射、离子源、阳极层流、溅射、氮化钛、离子镀膜、中频、脉冲直流。
- Medium frequency transformer quenching is used for workpiece diathermy,quenching,annealing,brazing,etc. 中频淬火变压器用于工件的透热、淬火、退火、弯管钎焊等工艺。
- This paper introduces a floating device that used for Surface medium frequency induction hardening of longer guideway. 本文介绍一种用于长导轨表面中频淬火的浮动装置,它能较好地解决浮动、电效率、冷却三问题。
- At last, this paper presents the measuring results of medium frequency &RF signals for modulator. 最后，给出调制器的中频和射频输出信号的实测结果。
- Abstract: An alternative current medium frequency pulsed magnetron sputtering cathode power supply was introduced. 摘 要: 本文介绍了一种中频交流脉冲式磁控溅射靶极电源。
- The contours of the sprocket teeth are medium frequency induction hardened. All transmission clutches are of involute spline type. 链轮齿廓经中频淬火。所有换挡离合器均为渐开线花键齿式离合器。
