1.
Research on the Cylinder Without Load for Servo Valve Frequency Characteristic Test
伺服阀频率特性试验用无载液压缸的研制
2.
Test methods for communication cable--Test for frequency characteristic of attenuation coefficient of coaxial pair--Comparison method
GB/T5441.8-1985通信电缆试验方法同轴对衰减常数频率特性试验比较法
3.
EXPERIMENTAL RESEARCH ON THE INFLUENCE OF LOADING FREQUENCY ON DYNAMIC PROPERTY OF CLAY
加载频率对粘性土动力特性影响的试验研究
4.
The Experimental Study on Error-frequency Characteristics of Capacitor Voltage Transformer
电容式电压互感器误差频率特性的试验研究
5.
Experimental Studies on the Frequency Properties of the Fluctuating Pressure in Stilling Basins with Lower Froude Number
低佛洛德数消力池水流脉动压力频率特性的试验研究
6.
Experimental Study on Thermal Effect of RF Cable Harness and Its Influence on Amplitude & Phase Characteristics of Cables Under High Power Condition
高功率射频电缆线束热效应及其影响幅相特性的试验研究
7.
A Tester for Frequency Response Characteristic Based on DDS;
基于DDS的频率特性测试仪的设计
8.
Design and Implementation of Low-Cost Frequency Characteristic Tester;
低成本频率特性测试仪的设计与实现
9.
A Frequency Characteristic-testing Instrument Based on VI Technology;
基于虚拟仪器技术的频率特性测试仪
10.
The Study of Frequency Characteristic Measurement System for a Kind of Missile Actuator;
某导弹舵机的频率特性测试系统研究
11.
Design of Frequency-Characteristic Measuring-Testing Instrument Based on C8051F020 Microprocessor
基于C8051F020的频率特性测试仪的设计
12.
Fast Frequency Response Testing Method Based on Multitone Signal
基于Multitone信号的快速频率特性测试方法
13.
Frequency characteristics test instrument based on MCU and FPGA
基于单片机和FPGA的频率特性测试仪
14.
Experimental Study on Characteristics of Self-excited Oscillation Pulsed Water Jet
自激振荡脉冲射流频率特性实验研究
15.
frequency response characteristics
频率响应特性（图）
16.
impedance change frequency test
电阻抗变换频率试验
17.
Experimental Research on Wide Frequency Transfer Characteristics of Voltage and Current Transformers in Substations
变电站互感器宽频传输特性试验研究
18.
The Design of Virtual Frequency Feature Scanning Device Based on DDS
基于数字式直接频率合成的虚拟频率特性测试仪设计