| 1. | Features analysis of ultrasonic inspected signals 超声检测信号的特征分析 |
| 2. | Research on nm - 4a non - metal ultrasonic tester 非金属超声检测分析仪研究 |
| 3. | Non - destructive testing - terminology - terms used in ultrasonic testing 无损检测术语超声检测 |
| 4. | Non - destructive testing - ultrasonic testing - calibration block no . 2 无损检测超声检测2号校准试块 |
| 5. | Standard test blocks for ultrasonic testing 超声检测用标准试块 |
| 6. | Non - destructive testing - ultrasonic testing - calibration block no . 1 无损检测超声检测1号校准试块 |
| 7. | Experimental research on skin and cutaneous nerve by ultrasonography 皮肤及皮神经超声检测的实验研究 |
| 8. | The circuit design for ultrasound measuring instrument of human soft tissue 人体软组织超声检测仪的电路设计 |
| 9. | Nondestructive testing of pressure equipments - part 3 : ultrasonic testing 承压设备无损检测.第3部分:超声检测 |
| 10. | Application of artificial neural networks on detecting of marine gas hydrates 海洋天然气水合物模拟实验的超声检测 |