1.
range-gated Doppler ultrasonic flowmeter
距离选通脉冲多普勒超声波流量计
2.
pulsed wave Doppler ultrasonic flowmeter
脉冲波多普勒超声流量计
3.
The technique of range gating in pseudorandom ultrasonic Doppler blood flowmeter
伪随机超声多普勒血流计的距离选通技术
4.
pulse ultrasonic Doppler blood-flow detector
脉冲超声多普勒血流计
5.
THE THEORETICAL ANALYSIS AND APPLICATION OF PSEUDORANDOM ULTRASONIC DOPPLER BLOOD-FLOW RANGEFINDING MEASUREMENT
伪随机超声多普勒血流距离选通测量的理论分析和应用
6.
ultrasonic liquid Doppler flowmeter
超声多普勒液体流量计
7.
ultrasonic Doppler blood flow meter
超声多普勒血液流量计
8.
Research on Ultrasonic Doppler Flowmeter of Solid-liquid Two-phase Flow
固液两相流体的超声波多普勒流量计研究
9.
The Study of Ultrasonic Flowmeter Based on Doppler Effect Method;
基于多普勒效应法的超声波流量计的研究
10.
Design and Implement of Multi-pulse Transit-time Ultrasonic Flowmeter;
多脉冲时差法超声波流量计的设计与实现
11.
Recording of three dimensional spectrum of ultrasonicpulsed Doppler flow with micro-processor
用微机描记超声脉冲多普勒血流频谱三维图
12.
EXPERIMENTAL STUDY OF DOPPLER ECHOCARDIOGRAPHIC METHOD FOR MEASUREMENT OF PULMONARY BLOOD FLOW
多普勒超声测定肺动脉血流量的实验研究
13.
Measurement of common carotid artery flow parameters in normal subjects by pulsed Doppler spectral analysis
正常颈总动脉超声脉冲多普勒血流频谱参数测定
14.
Study of Pulse Wave Doppler Blood Flow Meter Based on FPGA;
基于FPGA的脉冲多普勒血液流量计的研究
15.
Design and Realization of New Ultrasonic Doppler Flowmeter Based on DSP Technology
基于DSP的新型超声多普勒流量计设计与实现
16.
ULTRASOUND PULSED DOPPLER REAL TIME SPECTRAL ANALYSIS IN ATRIAL SEPTAL DEFECT SHUNT
房间隔缺损分流的超声脉冲多普勒实时频谱分析
17.
The development of a microprocessor-based spectral analyzer for pulsed Doppler blood flow signals
用微处理器控制的脉冲超声多普勒血流信号谱分析仪的研制
18.
The Research of Metrology Equipment for Ultrasonic Doppler Flow Parameter Detection;
超声多普勒仪血流参数计量检测装置的研制