| 1. | Gets the raw system frequency 获取原始系统频率。 |
| 2. | Quality of electric energy supply . permissible deviation of frequency for power system 电能质量电力系统频率允许偏差 |
| 3. | An overview of architecture design of frequency synthesizers for wireless applications 无线通讯系统频率合成器结构设计综述 |
| 4. | The frequency modulation range is 1145mhz to 1250mhz , and the frequency step is 80khz 系统频率调制范围为1145 1250mhz ,步进为80khz 。 |
| 5. | Chronometer ; wrist - chronometer with frequency of oscillating system 1000 hz , designation , requirements , testing 精密记时计.第1部分:带有振荡系统频率1000hz的手 |
| 6. | Whenever there is a frequency modulation of an existing system , there is a certain magnetism that moves out from that system 无论何时有现有系统频率调制,有自系统而来运行的磁。 |
| 7. | Grading standard of quelity for frequency converter used in cabled distribution systems primarily intended for sound and television signals operating between 30mhz and 1ghz 30mhz 1ghz声音和电视信号的电缆分配系统频率变换器质量分等标准 |
| 8. | The power system security requires frequency control , and the dynamic and inertial characteristics of the system are subject to the control results 摘要电力系统的安全运行要求对系统频率进行控制,而系统的动态和惯性特性都随着系统频率控制的结果发生变化。 |
| 9. | Simulating shows , that the application of this new method can detect fundamental components effectively and quickly , and can eliminate the influence of frequency shift 仿真证明,该方法能够迅速准确的提取基频分量,并且具有能够克服系统频率偏移影响的优点。 |
| 10. | The capability of electro - hydraulic governor of turbine directly affects the quality of frequency that is important in the security and dependability 水轮机调速器调节性能的优劣直接影响电力系统频率的品质和稳定,对电力系统的能量平衡和安全可靠运行具有重要的影响。 |