1.
The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line.
传输线上脉波电流频谱中各频率成份在远近场区中场型之比较。
2.
The Power Tech of Vast Frequency Conversion and the Research and Production of High Frequency Electronic Ballast;
广谱变频电源技术及高频电子镇流器的研制
3.
A Study on the Frequency Spectrum of the 25Hz AC Counting Code Signal
25周交流计数电码信号的频谱分析
4.
It can travel anywhere in the downstream cable spectrum, from 91MHz to 857MHz.
它可以在下行流电缆频谱（即从91MHz到857MHz）的任何频率上传输。
5.
Relationship between Nugget Size and Characteristics of Frequency Spectrum of Welding Current in AC Spot Welding;
交流点焊电流信号频谱特征与熔核尺寸的关系研究
6.
high frequency ionization chromatographic detector
高频电离色谱检测器
7.
solar radio dynamic spectrograph
太阳射电动态频谱仪
8.
The Research of Freqency Assignment in Frequency Spectrum Management System;
电磁频谱管理中的频率分配技术研究
9.
The Simulation and Frequency Spectrum Measurement on the Key Circuit of RF Front-End;
射频前端关键电路的模拟与频谱测量
10.
The Circuit Design of Digital IF Used in Spectrum Analyzer Based on FPGA
频谱分析仪数字中频电路的FPGA实现
11.
low frequency AC coded track circuit
低频交流电码轨道电路
12.
radio-frequency alternator
射频发电机;射频交流发电机;高频同步发电机
13.
RADIOS work by using the electromagnetic spectrum to send information.
无线电通讯通过电磁频谱递信息。
14.
Secondary Arc Spectrum Characteristics on EHV Transmission Lines
超高压输电线路的潜供电弧频谱特性
15.
Development and Application of Intensity Modulated Photocurrent Spectroscopy and Intensity Modulated Photovoltage Spectroscopy
强度调制光电流谱/光电压谱及其应用
16.
frequency-DC voltage converter
频率-直流电压变换器
17.
high frequency electronic fluorescent lamp ballast
日光灯高频电子镇流器
18.
AC-electronic motor
离子(变频)式交流电动机