1.
A novel element of frequency selective surface with stable performance
一种性能稳定的新单元频率选择表面
2.
DDZ-Ⅲ series process electronic control system-Frequency converter
GB/T13635-1992DDZ-Ⅲ系列电动单元组合仪表频率转换器
3.
Study on Damage Identification for Single Pole Platform Structures Based on Frequency and Neural Network;
基于频率和神经元的单立柱平台损伤识别研究
4.
The Research and Design of Cell Series Mid-Voltage & High-Power Inverter;
单元串联中压大功率变频器的研究与设计
5.
Analysis of Electromagnetic Scattering Characteristics of Rotated Frequency Selective Structure;
单元可旋转的频率选择表面电磁散射特性研究
6.
Research and Making on One 6KV-900KW Cascaded High Voltage Frequency Converter;
6KV-900KW功率单元级联型高压变频器的研制
7.
A Study of Parameters on Frequency-domain IP Method by Finite-element Method
频率域激电参数的有限单元法数值模拟研究
8.
Research on New Non-PWM Power Unit High-Voltage Frequency Converter
新型非PWM功率单元高压变频器的开发研究
9.
Study on Development of High Voltage Cascaded VVVF Power Unit Monitoring and Control Circuits
级联高压变频器功率单元测控电路开发与研究
10.
Research and Development of High Voltage Converter Power Unit by Virtual Space Technology
高压变频器功率单元采用虚拟空间技术的研发
11.
Frequency characteristics of electromagnetic bandgap structure with bow-tie unit
一种蝶形单元的电磁带隙结构的频率特性
12.
Analysis on the Transmission Coefficients of Cross Dipole Frequency Selective Surface
十字形频率选择表面单元的传输系数分析
13.
Frequency spectrum element, carrier frequency. Frequency type can be specified.
频谱元件，载波频率。可指定频率类型。
14.
is an array of or reference to a set of values for which you want to count frequencies
是用来计算频率的数组或单元区域所引用的一组数值。
15.
is an array of or reference to a set of values for which you want to count frequencies (blanks and text are ignored)
用来计算频率的数组，或对数组单元区域的引用（空格及字符串忽略）
16.
Study on Damage Identification Method Based on the Frequency Change and Element Matrix Perturbation Theory;
基于频率变化与单元矩阵摄动理论的结构损伤识别方法研究
17.
A Voltage Measurement Approach of Radio Frequency Conducted Noise for an Automotive Electronic Control Unit
汽车电控单元无线电频率传导噪音的电压法测量
18.
Influence of element shape's tiny change on electrical performance of frequency selective surface
单元形状的微小改变对频率选择表面电性能的影响