Objective B ultrasonicanalysis were used on female psychopath abdomen diagnoses and were evaluated.
目的分析女性精神病患者的腹部B超情况，探讨其原因及超声诊断价值。
2
This paper is mainly about the high power ultrasonic topological analysis and design.
本文主要对提出的高频超声波电源拓扑进行理论分析和设计。
3
Flaw classification is realized successfully through the ultrasonic spectrum analysis. The research proves that ultrasonic spectrum technology will promote the reliability of testing results.