北大西洋公约组织后来承认，在搁浅发生时，他们正在同一海域测试新的声纳技术。
NATO later admitted it had been testing new sonar technology in the same area at the time as the strandings had occurred.
最后介绍了该系统在东北大学软件学院的应用及测试。
This text introduced its systematic application in the software Institute of Northeastern University finally.
最后介绍了该系统在东北大学软件学院的应用及测试。
This text introduced its systematic application in the software Institute of Northeastern University finally.
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