名词
中文翻译：声纳浮标
同义词：
['sonar buoy', 'sonar buoyancy']
例句：
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1.The sonar buoy was used to detect underwater objects.
声纳浮标被用来探测水下物体。
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2.The sonar buoy was placed in the water to monitor the fish population.
声纳浮标被放置在水中，以监测鱼类数量。
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3.The sonar buoy was used to locate the lost diver.
声纳浮标被用来定位失踪的潜水员。