1.
Study on Improvement of Dewaterability of Sludge by Double-frequency Ultrasonic Generating Trough
槽式双频超声波发生器改善污泥脱水性能研究
2.
The Development of a Double Frequency Ultrasonic Turbulent Device to Effective Ingredients in Medicinal Plants;
植物活性成分的超声波双频双向组合湍动提取装置的研制
3.
Design for Frequency-modulated Ultrasonic Generator in Ultrasonic Bonding Field
超声键合变频式超声波发生器的设计
4.
Dual frequency ultrasound,tissue harmonic image and CT in diagnosis of ureteral calculi
双频超声及组织谐波成像与CT扫描在输尿管结石诊断中的应用
5.
Experimental research on cavitation effects of single-frequency ultrasound and dual-frequency ultrasound
单频超声和双频复合超声的空化效应实验研究
6.
The frequency effect of a low-MHz bi-beam ultrasonic irradiation;
低频双束超声辐照的频率效应(英文)
7.
Linear Acoustic Analysis of Concave Sphere Dual-frequency Focused Ultrasonic Field
凹球面双频聚焦超声声场的线性声学分析
8.
Adaptive Variable-Frequency Speed Control for Ultrasonic Motor Based on RBFNN;
基于RBFNN的超声波电机自适应变频控制
9.
Feature extraction of ultrasonic echo signals(RF);
超声回波射频(RF)信号的特征值提取
10.
Application of high-frequency thyristors in ultrasonic-descaling equipment
高频晶闸管在超声波除垢器中的应用
11.
Ultrasonic frequency adjustable driver's circuit design
一种频率可调超声波驱动电路的设计
12.
The Application of Wavelet Based on Time-frequency Analysis Method in Ultrasonic Signal Processing
小波时频分析方法在超声波信号处理中应用
13.
Ultrasonic range finder which based on two CPUs
基于双CPU处理的超声波测距仪设计
14.
Measuring and Controlling System for Traveling-Wave Ultrasonic Motors Based on Dual-DSP and FPGA
基于双DSP和FPGA的行波超声波电动机测控系统
15.
Design and analysis of dual-frequency ultrasound dynamic countercurrent extraction apparatus
双频超声动态逆流高效提取装置的设计与分析
16.
The good news is that because this call has an ultrasonic frequency, we are unable to hear it.
好在这些声音是超声波频率，所以我们听不到这些声音。
17.
Study on the Simulation of Frequency-Tracking Control in Ultrasonic Metal Welding;
超声波金属焊接频率跟踪仿真控制研究
18.
Study on the Scream during the Process of the High-power Low-frequency Ultrasonic Cleaning;
低频大功率超声波清洗过程中啸叫现象的研究