您要查找的是不是：
- A型超声(波)A-mode ultrasonic
- A型超声A-mode ultrasonic; A-mode ultrasound
- A型超声法A-mode echography
- 波surge
- A型超声仪A-mode ultrasonic apparatus
- A型超声扫描A-mode scanning
- A型A Mode; A-form
- 行波型超声马达traveling wave type ultrasonic motor
- 杆式行波型超声电机bar-type traveling wave ultrasonic motor
- A型血blood group A
- Ａ型超声扫描A-mode ultrasonic scanning
- A型极光aurora of type A
- A型柱A-shaped column
- B型超声B-mode ultrasonography; B-mode ultrasonics; brightness mode
- A型车A-type vehicle
- F型超声F-mode
- A型圆盘耙A-type disk harrow
- 一种用于测试甚高频B型超声诊断设备纵向分辨力的层状靶Layered target for evaluating axial resolution of very-high-frequency B-type ultrasonoscope
- A型沸石zeolite A
- B型超声的B-mode ultrasonic
