名词
中文翻译：声纳设备
同义词：
['sonar system', 'sonar equipment例句：1. The sonar gear was used to detect underwater objects.（声纳设备被用来探测水下物体。）']
例句：
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1. The sonar gear was used to detect underwater objects.
声纳设备被用来探测水下物体。
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2.The sonar gear was used to map the ocean floor.
声纳设备被用来绘制海洋底部地图。
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3. The sonar gear was used to locate a lost diver.
声纳设备被用来定位一名失踪的潜水员。