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- light frequency conversion 光频率转换
- Frequency conversion control of master pump motor. 主泵马达变频控制。
- The main pump uses frequency conversion control. 主泵采用变频控制。
- Extruder and hual off adopt AC frequency conversion technology. 挤出机、牵引机等采用交流变频控制技术，调整方便。
- Main electromotor adopt import frequency conversion tecnical. 主电机采用进口变频技术。
- Come in and out bottle is easy. Frequency conversion adjusting speed. 进、出瓶流畅,变调速、方便连线。
- However,no one talks about the experimental result:if a doubler with a pair of parallel light pass surfaces cut in Brewster angle can reduce reflective losses in frequency conversion? 但并没有人谈到过实验结果 :这种将倍频器的通光面切割成相互平行的具有布儒斯特角的方法 ,是否真能减少倍频器的反射损耗 ?
- The results show,the light frequency shift can be effectively r educed in the sharp angle laser light pumping scheme. 结果表明斜光抽运方案可以有效降低铯原子束频标中的光频移。
- The symmetry properties of the optical coherence with respect to the detuning of the light frequency from resonance show up in specific symmetries of the spectra. 研究表明，透射光谱随薄膜厚度的增大而展宽，光谱呈现对称性。
- Net belt with inner-circulation, ad just speed steplessly of frequency conversion to regulate speed. 网带内循环,无级调速或变频调速。
- The transparent glass ceramics with excellent down-conversion and quantum cutting luminescence performances could be used to modify the sun light frequency. 具有优良下转换和近红外量子剪裁发光特性的透明玻璃陶瓷，可以对太阳光进行频谱调制。
- Frequency conversion speed adjustment ensures the equality and placidity of the glass transport. 速度变频调速,传送均匀平稳。
- High light efficiency: all spectrum almost focus on the visible light frequency and the light efficiency can reach 80%-90%; but it only reaches 10%-20% for the incandescent lamp. 光效率高：光谱几乎全部集中于可见光频率，效率可达到80%25-90%25;而光效差不多的白炽灯可见光效率仅为10%25-20%25。
- Standard configuration is sidle frequency conversion motor drive; optional configuration is servo motor drive. 标准配置横行变频马达驱动,可选购横行伺服马达驱动。
- PLC control system,frequency conversion adjusting speed,high degree automatization. PLC控制系统，变频调速，自动化程度高。
- EAL-68 with small amount of additive is suitable for R407C in frequency conversion rotary compressor of YZB-20R. EA L-68型 POE润滑油加入少量添加剂可以作为 R40 7C的 YZB-2 0 R型变频压缩机用油
- Duble frequency conversion struchre, simplfied structure.easy to maintain, less wear and “long time”. 双变频简约机械结构，易维护，磨损少，寿命长。
- Drive and control part: adopting AC frequency conversion speed, drive step by step, digital closed loop control system. 五、传动及控制部：采用交流变频调速，分步传动，全数字闭环控制系统。
- The light frequency shift,collision frequency shift and microwave power frequency shift on long term stability of influencing rubidium atom frequency standard are discussed in this paper. 对影响铷原子频标长期稳定度的光频移、碰撞频移和微波功率频移进行了分析。
- Status of discharge is shown by waveform and numeric retracing automatically withou frequency conversion. 放电状态采用波型直观显示，全数字自动跟踪无须变频调节。
