| 1. | Detecting concrete lacuna and holes by ultrasonic 超声波检测混凝土不密实区和空洞 |
| 2. | Wavelet analysis of ultrasonic testing signals in rock 岩石超声波检测信号的小波分析 |
| 3. | Ultrasonic test for judge the quality of drill pile concrete 钻孔桩混凝土质量超声波检测 |
| 4. | The research of ultrasonic check method of the brake system 制动装置的超声波检测方法研究 |
| 5. | Realization of gb t2970 - 91 ultrasonic inspections 91超声波检测的实现 |
| 6. | Ultrasonic equipment for manual testing 手工试验用超声波检测设备 |
| 7. | Methods of ultrasonic examination for t type welds of aluminium plates 铝板t型焊接的超声波检测方法 |
| 8. | Standard practice for ultrasonic examination of heavy steel forgings 重型钢锻件超声波检测的标准规程 |
| 9. | Virtual ultrasonic inspection system 虚拟超声波检测系统 |
| 10. | Application of ultrasonic detection in robot of detecting oil pipe 超声波检测在石油管道检测机器人中的应用 |