您要查找的是不是：
- China Southern Power Grid Corporation Ltd. 中国南方电网有限责任公司。
- Antistatic 50W high frequency power quick clean. 防静电50W高频功率,清洗效果显著。
- Chencun Hydropower Station plays an important role in peaking and frequency modulation in power grid. 陈村水电站在电网的调峰、调频中起着重要的作用,同时水库也面临着防洪、灌溉等任务。
- In charge of the topics on wind power grid integration study. 负责风电接入电网分析方面的课题。
- Hit by the heavy storm, the power grid can not function properly. 受到暴风雪的影响,电力网不能正常运作了。
- Purpose: Audio frequency power amplifier applications. 用途:用于音频功率放大。
- Demand-side management (DSM) can improve power grid load property. 电力需求侧管理有改善电网负荷特性的作用。
- Computers are employed to monitor and control the power grid. 使用电子计算机对电网运行状况进行监控。
- C.Many switched to electric heaters, overloading the power grid. 许多家庭开始使用电加热器，造成电网超负荷运作。
- Besides, the effect of power system stabilizer (PSS) in enhancing the damping during dominant low frequency oscillation mode of power grid is researched. 研究了电力系统稳定器对系统主导振荡模式的阻尼作用。
- Purpose:Low frequency power amplifier,medium speed switching applications . 用途:用于低频功率放大及中速开关。
- In order to reinforce the frequency stability of Yunnan power grid, the update and field tests of generator primary frequency control function have been carried out since 2005. 为提高云南电网频率稳定性,从2005年开始,并网发电机组的一次调频功能规范完善工作逐渐展开。
- Mainly of three - phase structure, good for power grid balance and mass usage. 以三相结构为主，有利于电网平衡和批量使用。
- Another threat to electricity supply comes from the power grid itself. 电力供应的另外一个威胁则来自于电网本身。
- The instable voltage of power grid shortens the service life of street lamps. 电网供电电压不稳定，致使路灯的使用寿命缩短。
- The suggestion for the innovation on Xiangfan power grid was put forward. 提出了对相关电网的改造建议。
- The investigation of the radio frequency power amplifier based on SDR promotes the development of SDR. 基于软件无线电的射频功率放大器的研究能为软件无线电的发展起推动作用；
- variety frequency charts of the paleo- monsoon 古季风变化频谱
- The theory of low frequency power supply and the characteristics of lowfrequency power source generator are introduced. 介绍了低频供电的原理及低频电源发生器的特点。
- All the work above was very significant in applying FEAs to radio frequency power devices and field emission displays. 研究结果对于该阴极在射频功率和平板显示等器件上的应用有著重要的意义。
