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The action or process of sounding or ascertaining the depth of water by means of the line and lead or (now usually) by means of echo; an instance of…
The action or process of sounding or ascertaining the depth of water or of an object below a ship by meauring the time taken for a transmitted…
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。