大家都搜：
频率常数
1、frequency───n.频率；频繁
2、calorimeter constant───量热计常数
3、constant───adj.不变的；恒定的；经常的；n.(Constant)人名；(德)康斯坦特；n.[数]常数；恒量
4、frequency polygon───[统计]频数多边形
5、frequency modulation───调频
6、frequency generator───[计]频率发生器
7、cumulative frequency───[统计]累积频率，[电子]累积频数
8、frequency range───频带; 频段；[电子][通信]频率范围
9、frequency equation───频率方程
1、The SVPWM algorithm keeps the switching frequency constant.───SVPWM算法保证了逆变器的开关频率恒定。
2、stator flux-oriented vector controlling strategies of keeping stator frequency constant and capturing the maximum wind power are verified by experiment results.───实验结果验证了定子磁链定向的矢量控制策略既能保证定子输出频率恒定，又能较好地跟踪风力机的最大功率输出。
3、Keeping slip frequency constant we can get nearly constant torque output characteristic.───维持滑差频率不变，就可获得近似于恒定转矩的输出特性。
4、Vibratory Frequency Constant Control of Vibratory Roller───振动压路机振动频率恒定控制
5、Frequency Constant-voltage Water Supply System───变频恒压供水XiTong
6、The improvement of piezoelectric properties was obtained, and the frequency constant of the ceramics was changed obviously.───并且该PMZN压电陶瓷的压电性有所提高，明显改变了频率常数。
7、Application of variable Frequency Constant Pressure Water Supply Equipment in Lage-scale Pumping Station───变频恒压供水设备在大型泵站的应用
8、Analysis of mechanism and principles of variable-frequency constant-pressure water supplying system───变频恒压供水XiTong的机理分析
9、Maintenance and Overhaul of Variable-Frequency Constant-Pressure Water Supply Equipment───变频恒压供水设备的维护检修