The research on air-to-water sound transmission is essential for designing underwateracousticsystem to detect airborne target.
设计良好的水下对空声探测系统，需要深入理解空气声波透射入水规律。
2
The study of the underwater wideband target emulator plays a very important role in improving the underwateracousticsystem technology and verifying the performance of the underwateracousticsystem.
研制宽频带水下目标模拟器对于开展水下对抗技术的研究和验证水下声系统的性能具有十分重要的意义。
3
Vibration transmission and underwateracoustic radiation characteristics experiment of floating raft system has an important technical application prospect.