1.
Effect of High-Frequency Vibration on Concrete Air Content and Freeze-Thaw Durabilities
高频振捣对混凝土含气量和抗冻性的影响
2.
Influence of high-frequency vibraiton on concrete air content,antifreeze and air bubble parameters
高频振捣对混凝土含气量、抗冻性和气泡参数的影响
3.
UHF resonance frequency meter
超高频谐振式频率计
4.
large-size high frequency hydraulic vibration table
大型高频液压振动台
5.
ultra-high frequency nuclear magnetic resonance spectrometer
超高频核磁共振波谱仪
6.
RF oscillator high-voltage supply
射频振荡器型高压电源
7.
maximum oscillating frequency of table
工作台最高振荡频率
8.
2DZS2020 Electromagnetic High Frequency Vibrating Screen
2DZS2020型电磁高频振网筛
9.
The Preparation and Quality Control of High-Performance Self-Compacting Concrete with Low Shrinkage;
低收缩免振捣自密实高性能混凝土的配制与质量控制技术研究
10.
Numerical analysis on high frequency characteristics of MILO
磁绝缘线振荡器谐振腔的高频特性研究
11.
The Study of the High-output-frequency Resonant Pole Soft-Switching Inverter;
高输出频率谐振极软开关变频器的研究
12.
immersion vibrator
浸入式振动器;振动钎杆;插入式振捣器;插入式振动器;棒式内部振捣器
13.
The Preparation of Self-Compacting Concrete and the Research of the Mechanical Property of Concrete in Marine Environment;
免振捣自密实高性能混凝土的制备及其海洋环境下力学性能的研究
14.
The Longitudinal Distribution of Atmospheric Low-frequency Oscillations in Middle-High Latitude and the Impacts Affected by ENSO Events;
中高纬低频振荡的经向分布特征及ENSO事件对低频振荡的影响
15.
Experimental Research on High Frequency Vibratory Stress Relief Technology and Vibratory Stress Relief Set;
高频激振时效技术及装置的实验研究
16.
Study on High Frequency Inverter Topology Using for Piezoelectric Oscillator;
用于压电振子的高频逆变器拓扑研究
17.
DSC Method for the Vibration Analysis of Rectangular Mindlin Plates with Diagonal Line Supports;
矩形Mindlin板的高频振动分析
18.
The equivalent impedance of coupling oscillatory system in high - frequency circuits;
高频电路中耦合振荡系统的等效阻抗