| 1. | The application of dsp in ultrasonic flaw detector 在探伤仪中的应用研究 |
| 2. | Specifications for the mobile rotating - field flaw detectors 携带式旋转磁场探伤仪.技术条件 |
| 3. | Research on transmitting and receiving circuits in ultrasound sonde 超声波探伤仪收发电路研究 |
| 4. | Verification regulation of iii - mode ultrasonic flaw detector for rail 三型钢轨探伤仪检定规程 |
| 5. | Calibrater of ultrasonic flaw detector for rail 钢轨探伤仪检定仪 |
| 6. | Phases control in roller cracks detector 滚子探伤仪中的相位控制 |
| 7. | The theory and design of eddy current instrument for the metal check - up 金属涡流探伤仪的原理与设计 |
| 8. | Portable magnetic particle flaw detector 便携式磁粉探伤仪 |
| 9. | Leakage magnetic flow detector 漏磁探伤仪 |
| 10. | Application of digital detector into position judgment of longitudinal weld defect 数字型探伤仪在纵缝缺陷定位上的应用 |