1.
Measurement and Control for Vibration of New Type of Variable-frequency Precisely Cropping Method
新型变频振动精密下料方法的振动测控研究
2.
Packaging--Transport packages--Sinusoidal vibration test method using a variable vibration frequency
GB/T4857.10-1992包装运输包装件正弦变频振动试验方法
3.
Research on the computer measurement and control system of the cropping method with variable-frequency vibration and low energy-consumption
低能耗变频振动下料计算机测控系统的研究
4.
The Study on Autocontrol Technology of Vibromill;
振动磨动态特性分析及变频控制研究
5.
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
6.
On the Vibration Training with Different Frequency and Amplitude of Vibration Time on the Changes of Blood Flow;
振动训练同振幅不同频率与振动时间对血流量变化的研究
7.
The Detection of Transformer Windings' Deformation Based on the Method of Frequency Response Analysis
基于振动频响法的变压器绕组变形检测
8.
Solution to Natural Frequency of Longitudinal Vibration for a Nonuniform Nonhomogeneous Bar with Variable Cross Section by Finite Segments Method
有限段法解非均质变截面杆纵向振动固有频率
9.
Cabin vibration of VVVF hydraulic elevator system with pull-cylinder
倒拉式变频液压电梯系统的轿厢振动分析
10.
Parallel Resonant Frequency Power Automatic Inverter Application of Phase-shifting Sircuit
并联谐振中频电源逆变角自动移相电路的应用
11.
The variation of a property of an electromagnetic wave or signal, such as its amplitude, frequency, or phase.
电磁波振动图系电磁波或信号的性质在振幅，频率或周相中的变化
12.
The results showed that the mount spacing can be varied to adjust the natural frequency of the rotational mode.
结果说明：改变隔振元件的间距能调整扭转振动的固有频率的大小。
13.
Simulation Design of Frequency Variation Tracker of Weak Vibration Signals Based on Chaotic Oscillator
基于混沌振子的微弱振动信号频变跟随器仿真设计
14.
variable frequency crystal oscillator
可变频率晶体振荡器
15.
Frequency-agile local oscillator
频率捷变本地振荡器
16.
The vibration is varied in frequency over a range on the order of 5 to 2,00 0 cps, usually at a constant octave.
振动的频率在5到2000赫的范围内变化，通常用一常值的八阶变化率。
17.
Study on the Low Frequency Oscillation and Torque Ripple of the Induction Motor Fed by an Inverter;
逆变器供电异步电动机低频振荡及转矩脉动的研究
18.
mechanical resonance frequency of the moving element
运动部件机械共振频率