尽管供电电网中不大可能在正常工作频率下谐振，但有可能在其它谐振频率下谐振。
Although it is unlikely that resonance in a supply network be obtained at normal supply frequency, it is possible to have this condition at harmonic frequencies.
遗憾的是，由于开发周期的问题，有一些使用频率较低的功能特性，例如调试（degugging）以及项目支持（project support）遇到了一些问题，无法正常工作。
Unfortunately, due to length of the development, some infrequently used features like debugging and project support has suffered bit-rot and does not work anymore.
问题可能出在器件的互连或工作在正常的时钟频率时集成电路就不能正常的运行了。
The problem might be an interaction between components or an IC that fails when run at normal operating clock rates.
表格2：列举AC输入频率范围，在此频率范围内，电源应正常工作并符合所有电气性能要求。
Table 2: List the AC input operating frequency range. The power shall work normally and meet all electrical requirements throughout this range.
由此引起的过电压频率通常为正常的工作频率。
大多数开关电源有待机电路，在待机状态开关电源还在振荡，只是频率比正常工作时要低。
Most switches have a standby power circuit, switching power supply in standby mode still oscillating, but the frequency of normal working hours than lower.
精确的时间同步和准确的频率同步是OFDM系统正常工作的前提条件。
The prerequisites of normal work of OFDM system are the precise time synchronization and the accurate frequency synchronization.
准确的时间同步和精确的频率同步是OFDM系统和MIMO OFDM系统正常工作的前提。
This dissertation investigates the topic of time and frequency synchronization for OFDM and MIMO-OFDM systems.
真空微电子器件相对于半导体器件来说，有着更高的工作频率和输出功率，正常工作温度范围也相对较大。
Compared with semiconductor devices, vacuum microelectronic devices can work with higher frequency and larger power at a wider range of temperature.
电能质量是指引起用电设备故障或不能正常工作的电压、电流或频率的偏差。
The power quality is denoted by the deviation of voltage, current or frequency, which makes electric equipments not work proper.
经过这个系统，两个临近的中继器能够运用不异的频率停止接纳和传布，如许更多的中继器和挪动设备能够在统一个区域内正常工作。
With this system, two nearby repeaters can share the same frequency pair (for receive and transmit); so more repeaters (and hence more users) can be accommodated in a particular area.
经过这个系统，两个临近的中继器能够运用不异的频率停止接纳和传布，如许更多的中继器和挪动设备能够在统一个区域内正常工作。
With this system, two nearby repeaters can share the same frequency pair (for receive and transmit); so more repeaters (and hence more users) can be accommodated in a particular area.
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