1.
Robust adaptive repetitive learning control for low-frequency linear vibration table system
低频线振动台系统的鲁棒自适应重复学习控制
2.
Improvement of low frequency energy of vibration signal produced by repetitive shock machine
气动式振动台振动信号低频能量改善研究
3.
large-size high frequency hydraulic vibration table
大型高频液压振动台
4.
Key Techniques and Their Realization in Developing Ultra-Low-Frequency Vibrator Calibration System;
超低频标准振动台校准系统的关键技术及其实现方法
5.
WIB for Mitigation Analysis of Subway-Induced Low-Frequency Vibration
WIB用于地铁引发低频振动的减振分析
6.
Study on Measuring Techniques and Dragging Device for Windpipe and Wire in Developing Urtra-Low-Frequency Vibrator Calibration System;
超低频振动校准系统中的测量技术及管线拖曳装置的研究
7.
Note: Close woundcoils will resonate at a slightly lower frequency.
（注：密绕的线圈将会谐振在稍低的频率。）
8.
Research of On-line Early-warning System on Low-frequency Oscillation in Power System;
电力系统低频振荡在线预警系统研究
9.
Study on the Theory and Characteristic of Low Frequency Vibration for Drum Brake;
鼓式制动器低频振动理论与特性研究
10.
The frequency of fundamental resonance decreased with increaseof G levels of vibration.
动物共振频率随着振动G值的增加而降低。
11.
Low Power Wireless Frequency Hopping Radio and Study on Synchronization Technology
低功率无线跳频电台及同步技术研究
12.
This effect is obvious at lower frequency band.
这种效应在振动低频区段更为显著。
13.
STUDY ON THE MACHINERY FAULT DIAGNOSIS UNDER LOW FREQUENCY VIBRATION;
低频振动下机械故障诊断技术的研究
14.
Study on Low-Frequency Torsional Vibration Tapping of Composite Al_2O_3p/Al
Al_2O_3p/Al复合材料低频扭转振动攻丝研究
15.
Mechanism Analysis of Resonance-type Low-frequency Oscillation Caused by Networks Side Disturbance
电网侧扰动引起共振型低频振荡的机制分析
16.
Theory analysis on resonance frequencies of linear vibration and torsional vibration of strapdown IMU damping system
捷联惯组减振系统角振动、线振动共振频率理论分析
17.
The lowest frequency of a periodically varying quantity or of a vibrating system.
基频周期变化量或振动系统的最低频率
18.
Study on Import of Vivration Frequenty on Cutting Force in Vivratory Cutting Exporiment
低频振动车削中振动频率对切削力影响的试验研究