1.
Study on Ultrasonic Propagation Characteristics and Noise Reduction Methods in Rod;
杆中超声波传播特性及降噪方法研究
2.
Study of ultrasonic propagation characteristic in near-critical CO_2
近临界CO_2中超声波传播特性研究
3.
Study on propagation velocity of stress wave and ultrasonic wave transmitting on indefectible cross section of standing trees
立木无缺陷断面应力波与超声波传播速度比较
4.
Research on Measurement of Ultrasonic Transit Time Based on Sing-around Method;
基于回振法的超声波传播时间测量方法研究
5.
Theory Analysis on the Propagation of Ultrasonic and Design of Measurement System for Mass Level Check of Ball Mill;
用于球磨机料位测量的超声波传播理论分析及系统设计与集成
6.
Numerical Simulation and Application Research of the Propagation Rule of Untrasonic Through the Concrete;
混凝土中超声波传播规律的数值模拟及应用研究
7.
The Mode of Lamb Wave Transmitting in Thin Aluminum Alloy Plate
超声兰姆波在铝合金薄板中的传播模式
8.
Propagation Characteristics of Ultrasonic Surface Wave in Hydrogen Attacked 430 Stainless Steel
氢蚀430不锈钢中超声表面波的传播特性
9.
The propagation of stress waves in solids can be considered as a part of the field of acoustics or ultrasonics depending on the conditions.
应力波在固体中的传播，根据其条件可视为声场或超声场的一部分。
10.
Finite Element Modeling of Acousto-Ultrasonic Lamb Wave Propagation Mode in Thin Plate
薄板声-超声检测时兰姆波传播模式的有限元模拟
11.
distributes sound waves evenly.
能均匀传播声波的介质。
12.
a sound wave that is transmitted via air.
通过空气传播的声波。
13.
sound transmission in ocean
声波在海洋中的传播
14.
Study on Propagation Characteristics of Acoustic Wave in SAW Devices;
声表面波器件中声波传播特性的研究
15.
Numerical Analysis and Photoelasticitic Experiment Study of the Ultrasonic Propagation in Solid;
超声波在弹性固体传播的数值模拟及动态光弹的实验研究
16.
PUS (Passive Ultrasonic Sensor)
被动式超声波传感器
17.
propagation of ultra short wave and microwave in theionosphere
电离层超短波和微波传播
18.
propagation of long and very long wave in the ionosphere
电离层长波和超长波传播