名词
中文翻译：声纳孔
同义词：
['sonar hole', 'sonar tube']
例句：
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1.The submarine used a soundinghole to detect the underwater terrain.
潜艇使用声纳孔来探测水下地形。
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2.The sonar system in the aircraft detectedthe sounding hole and transmitted the databack to the control tower.
飞机上的声纳系统探测到声纳孔，并将数据传回控制塔。
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3. The sounding hole was filled with water to preventit from being damaged by the waves.
声纳孔被注满水以防止它被波浪损坏。