您要查找的是不是：
- A型超聲法A-mode echography
- A型超聲測距法A-mode echo ranging
- 超聲測距系統ultrasonic ranging system
- 法law
- 基于脈沖延遲比較的測距法A Ranging Method Based on Pulse Delay-Comparing
- A型超聲A-mode ultrasonic; A-mode ultrasound
- 無(wú)法unable
- 高精度超聲測距high precision ultrasonic distance measurement
- 離散觀(guān)測下頻域比相測距法的性能分析Performance Analysis of Ranging by Frequency Domain Phase Comparison Under the Discrete-time Observation
- A型超聲儀A-mode ultrasonic apparatus
- A型A Mode; A-form
- A型超聲(波)A-mode ultrasonic
- Ａ型超聲掃描A-mode ultrasonic scanning
- A型血blood group A
- A型極光aurora of type A
- B型超聲B-mode ultrasonography; B-mode ultrasonics; brightness mode
- A型柱A-shaped column
- F型超聲F-mode
- A型車(chē)A-type vehicle
- 一種用于測試甚高頻B型超聲診斷設備縱向分辨力的層狀靶Layered target for evaluating axial resolution of very-high-frequency B-type ultrasonoscope
