Study on the removal of bronchial foreign bodies in ultrasonic atomization anesthesia
超声雾化麻醉下行呼吸道异物取出术的探讨
Piezoelectric ceramic is used widely for ultrasonic surface Acoustic wave touch screen.
压电陶瓷，广泛应用于超声波触摸屏。
Research on ultrasonic wave extraction and activity of flavone from Rabdosia Serra Hara
溪黄草黄酮得超声波法提取与活性研究
Study of supplement potassium magnesium via trachea with ultrasonic aerosol inhalation.
应用超声雾化吸入经气道补钾补镁的实验研究
Application of Ultrasonic Internal Loop Airlift Reactor in Removal of Phenol from Water
超声波内环流气升式反应器去除水中苯酚的研究
Extraction of Chlorogenic Acid from the Leaves of Acer truncatum by Ultrasonic Treatment
元宝枫绿原酸的超声提取方法研究
An Analytical Method for Calculating Cold Pressure Line of Materials by Ultrasonic Data.
超声测量数据计算物质冷压线的一种解析方法
Mainly study the affect of the frequency of ultrasonic vibration on the grinding process.
主要研究超声振动频率对磨削过程的影响。
Electromagnetic acoustic transducer is a new ultrasonic transmitting and receiving device.
电磁超声换能器 是一种新型的超声波发射接收装置。
This paper introduces an ultrasonic ranging method based on analyzing the envelope of echo.
介绍了一种基于回波包络分析的高精度超声波测距方法。
Effect on Heparin Sodium Ultrasonic Aerosol Inhalation to Treat Pediatric Asthmatic Pneumonia
肝素超声雾化吸入治疗小儿喘憋性肺炎效果观察
Comparison study on effect of ultrasonic nebulizer and oxygen nebulizer in airway humidifying
超声雾化吸入与氧气雾化吸入对气道湿化的效果研究
The method of ultrasonic testing for casting of PbSbSn alloy is mainly studied in this paper.
本文主要研究了铸造铅锑锡合金的超声检测方法。
Frequency equation and amplitude magnification coefficient of loaded exponent ultrasonic horn
指数形负载超声变幅杆频率方程与放大系数的研究
Clinical observation and ultrasonic imaging charactistic of acute poisonous mushroom poisoning
急性毒蕈中毒的超声显像特征和临床观察
Ultrasonic Simulation of Seismic Waves Affected by Mine Water Invasion in North China Coalfield
华北型煤田矿井突水地震波超声模拟研究
Input ultrasonic vibrating board device is made up of vibrating plate and ultrasonic generator.
投入式超声震板装置由震板及超声波发生器两部分构成。
Ultrasonic amplitude transformer is an important part in the power ultrasonic vibrating systems.
超声变幅杆是功率超声振动系统中得重要组成部件。
So the ultrasonic transducer emits basically an ultrasonic beam that focuses inside the phantom.
当超声传感器 对着模型内部 发射出一束超声波束
OPTIMIZING TECHNICS OF EXTRACTING POLYSACCHARIDE FROM PORPHYRA HAITANENSIS WITH ULTRASONIC AIDING
超声波辅助提取坛紫菜多糖的工艺优化
Methods The ultrasonic imaging features of20 cases patients with imperforate hymen were analyzed.
方法分析22例处女膜闭锁得声像图特征。
Methods The ultrasonic imaging features of22 cases patients with imperforate hymen were analyzed.
方法分析22例处女膜闭锁的声像图特征。
Design schemes of combined hydrophones used for acoustic intensity mesurements of ultrasonic field
测量超声场声强用组合式水听器的设计方案
Clinical manifestation and ultrasonic characteristics of five patients with acute arsenic poisoning
五例急性砷化氢中毒的超声显像特征与临床观察
Experimental study of acellular xenogeneic cancellous bone prepared by the ultrasonic biotechnology.
超声脱细胞异种松质骨材料的制备及性能检测
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