acoustic positioning system造句

• Acoustic positioning system
  音响测位装置
• A method has been developed to calibrate the positions of the transducer and the transponder in the ultra - short baseline acoustic position system ( usbl )
  摘要提出了超短基线水声定位系统( usbl )的校准方法，并用模拟数据进行了验证。
• Acoustic positioning system has wide application in ocean scientific field . however , existing systems have disadvantages of bulkiness , perplexing operation , limited position range and low precision , resulting in their incompetence of satisfying many application needs
  水声定位系统在海洋科学领域应用广泛，但原有系统大多或设备庞大、操作复杂，或定位范围小、精度低，很难真正下满足使用需求。