“导航声呐”的概念、定义、翻译、参考文献-科学参考

单词	导航声呐
释义	导航声呐 Encyclopedia 工学导航声呐释 navigation sonar导航声呐利用水声信号在水下的传播特性，通过测量载体相对于参考物的距离、方位、速度等信息，经过解算从而获得载体的位置、速度等导航参数的水声设备。
随便看	The Seven Lamps of Architecture the Seven Latter Scholars Society The seven poets of Yantai The Seven Samurai The Seventh Company The Seventh Seal The Seventh Sister and the Snake Lad the seventy-five dharmas (of the Abhidharmakośa-bhāsya) the seven wastes The Seven Who Were Hanged The Seven Year Itch the severe debris flow hazards in wenjia gully，Sichuan province the sex/gender system The Shadow of Arms The Shang City Site Park of Zhengzhou The Shanghae Serial The Shanghai Institute of Applied Physics(SINAP)of the Chinese Academy of Sciences The Shanzuo Scholars Society The Shaolin Temple the shared development The Shaw Screen: A Preliminary Study The Shawshank Redemption the shelf break zone The Shenlong Coup The Shenyang Palace Museum

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