| 1. | Measuring thickness by ultrasonic pulse - echo contact method 接触式超声波脉冲回波法测厚 |
| 2. | Coaxial cable pulse echo tester 同轴电缆脉冲回波测试仪 |
| 3. | Methods for measurement of thickness by ultrasonic pulse echo technique 用超音波脉冲回波技术测定厚度的方法 |
| 4. | General rule of ultrasonic testing of metals by pulse echo technique 用脉冲回波技术对金属材料进行超音波测检的通则 |
| 5. | Methods of measuring the performance of ultrasonic pulse - echo diagnostic equipment 超声波脉冲回波诊断设备性能的测定方法 |
| 6. | Standard practice for ultrasonic pulse - echo straight - beam examination by the contact method 用接触法做超声脉冲回波纵波检验 |
| 7. | Standard practice for measuring thickness by manual ultrasonic pulse - echo contact method 用人工超声脉冲回波接触法测量厚度的标准实施规程 |
| 8. | Testing method for ultrasonic pulse echo technique of carbon fibre reinforced plastic panels 碳纤维增强塑料板的超声脉冲回波技术的试验方法 |
| 9. | Method for measurement of ultrasonic attenuation coefficient of solid by pulse echo technique 用脉冲回波技术测量固体超声波衰减系数的检测方法 |
| 10. | Progress of performance - measuring technique of pulseecho ultrasound array probes for medical diagnosis 超声诊断用脉冲回波式阵列探头性能测量技术现状 |