1.
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
2.
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
3.
Equation (4-198) yields a first approximation for the change in the natural frequency of vibration.
方程（4－198）给出了一级近似下的固有振动频率的改变量。
4.
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
5.
The Study on Autocontrol Technology of Vibromill;
振动磨动态特性分析及变频控制研究
6.
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
7.
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
8.
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
9.
testing methods for dynamic mechanical properties of plastics by non-resonsnt, forced, fixed frequency oscillation
非共振、固定振动下塑料温度比运动粘度测定法
10.
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
11.
The Analysis of Dispersion Characteristics and Input Power Flow of Composite Euler Beam;
复合材料欧拉梁频散特性及振动功率流分析
12.
Research on Vibration Rod Level Sensor's Natural Frequency Analysis and Test Method
振动式料位计固有频率分析及测试方法
13.
Selection of Vibration Frequency in UO_2 Fuel Microsphere Production With External Gelation
溶胶-凝胶法制造UO_2燃料微球振动频率选择
14.
Analysis of vascular dynamic impedance in the state of high-frequency vibration flow
高频振动流状态下血管动态阻抗的解析
15.
Rheological property of bauxite based Al_2O_3-MgO vibration castable
矾土基Al_2O_3-MgO质振动浇注料的流变性能
16.
Electrorheological Material and Its Application in Vibration Control
电流变材料及其在振动控制中的应用
17.
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
18.
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