声呐与超声波有什么不一样啊?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 10:27:12
![声呐与超声波有什么不一样啊?](/uploads/image/z/6402108-12-8.jpg?t=%E5%A3%B0%E5%91%90%E4%B8%8E%E8%B6%85%E5%A3%B0%E6%B3%A2%E6%9C%89%E4%BB%80%E4%B9%88%E4%B8%8D%E4%B8%80%E6%A0%B7%E5%95%8A%3F)
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