| 1. | Verification regulation of standard ultrasonic sources for milliwatt level
毫瓦级标准超声源检定规程 |
| 2. | Ultrasonic sources at milliwatt levels
毫瓦级超声源 |
| 3. | Verification regulation of ultrasonic source for ultrasonic doppler fetal monitor
超声多普勒胎儿监护仪超声源检定规程 |
| 4. | Verification regulation of ultrasonic source for medical ultrasonic diagnostic equipment
医用超声诊断仪超声源检定规程 |
| 5. | Verification regulation of ultrasonic source for ultrasonic doppler fetal heart beat detector
超声多普勒胎心仪超声源检定规程 |
| 6. | Verification regulation of the ultrasonic source of ultrasonic therapeutic equipment for medical use
医用超声治疗机超声源检定规程 |
| 7. | On the metrological verification of an ultrasonic source in medical ultrasonic diagnostic equipment
医用超声诊断仪超声源计量检定中应注意的几个问题 |
