1.
ULTRASONIC EXTRACTION OF FLAVONE FROM HAW LEAVES WITH WATER AS THE MEDIUM
超声波法水提取山楂叶中黄酮的研究
2.
Preraration of Alumina Ultrafine Powder by Utrasonic Precipitation Method;
超声波—沉淀法制备氧化铝超细粉末
3.
Measuring thickness by ultrasonic pulse-echo contact method
GB/T11344-1989接触式超声波脉冲回波法测厚
4.
An Ultrasonic Intruder Detection Method Based on Echo Envelope
基于回波包络的超声波入侵探测方法
5.
Forged and rolled steel bars-Method for ultrasonic examination
GB/T4162-1991锻轧钢棒超声波检验方法
6.
The inspection method of ultrasonic plate wave for the metal plates
GB/T8651-1988金属板材超声板波探伤方法
7.
Method for ultrasonic testing of clad steel plates
GB/T7734-1987复合钢板超声波探伤方法
8.
Method of ultrasonic inspection for copper alloy bars
GB/T3310-1982铜合金棒材超声波探伤方法
9.
Method of ultrasonic inspection for cast steel rolls
GB/T13316-1991铸钢轧辊超声波探伤方法
10.
Seamless steel pipe and tubing--Methods for ultrasonic testing
GB/T5777-1996无缝钢管超声波探伤检验方法
11.
Thicker steel plate-Method for ultrasonic inspection
GB/T2970-1991中厚钢板超声波检验方法
12.
The ultrasonic inspection methods for wrought high strength steels
GB/T8652-1988变形高强度钢超声波检验方法
13.
Cheese forging-Method for ultrasonic inspection
GB/T1786-1990锻制圆饼超声波检验方法
14.
Cracks can be detected by a method using ultrasonic waves.
疵点可用超声波方法检测。
15.
Quantitative Ultrasound Measurement for the Assessment of Bone Density Based on Leteral Wave;
基于侧波的定量超声骨密度测量方法
16.
Design of Time Difference Ultrasonic Flowmeter Based on ARM;
基于ARM的时差法超声波流量计研制
17.
The Study of Transmit Time Method Ultrasonic Flowmeter Based on DSP;
基于DSP的时差法超声波流量计的研究
18.
Experimental Study of Ultrasonic Plane Testing Technique for Concrete Strength;
混凝土强度的超声波平测法试验研究