1.
Test and analysis of bicrystal Josephson junction mixer's conversion efficiency
约瑟夫森双晶结混频器变频效率测量分析
2.
Technology of Jamming Frequency Agility Radar and its ECM Efficiency Measurement
干扰频率捷变雷达技术及其效果度量
3.
Optimization and control of induction machine's efficiency and power factor based on VVCF
变压恒频感应电机效率功率因数优化控制
4.
A High-Efficiency and Low Ripple Charge Pump with Novel Variable Frequency Modulation
采用新型变频调制的高效率低纹波电荷泵设计
5.
permeability-frequency convertor
导磁率－频率变换器
6.
The frequency inverters has a function of variable voltage and variable frequency.
频率逆变器具有变压、变频功能。
7.
Design of L-band Frequency Agility Broadband Frequency Synthesizer Design
L波段宽带频率捷变频率综合器设计
8.
commutator frequency changer
换向器变频机整流子频率变换器
9.
field-effect HF power transistor
场效应高频功率晶体管
10.
normalized percent frequency effect
归一化百分比频率效应
11.
Stuty of double frequency efficiency of 1.064μm laser
1.064μm激光的倍频效率研究
12.
automatic frequency control transformer
自动频率调整变压器
13.
frequency-DC voltage converter
频率-直流电压变换器
14.
impedance change frequency test
电阻抗变换频率试验
15.
variable frequency crystal oscillator
可变频率晶体振荡器
16.
variable frequency generator control
可变频率发生器控制
17.
Frequency-agile local oscillator
频率捷变本地振荡器
18.
The resulting frequency varies by a few percent.
最终频率有少许变动。