“dual-frequency sounder”的概念、定义、翻译、参考文献-科学参考

单词	dual-frequency sounder
释义	dual-frequency sounder Encyclopedia 工学双频测深仪释 dual-frequency sounder双频测深仪基于单波束测深原理，具有高低两种频率，可进行精密水深测量的仪器。
随便看	A Poem about Receiving Jian Tea Surprisingly A Poem about Tea Mountain A Poem after Having Tea and Porridge A Poem of a Tea Party with Zhaoju A Poem of Daye A Poem of Having Tea in Xishan Temple A Poem of Tea Battle with Mr. Zhang Min A Poem of Watching Tea Acrobatics by an Old Monk on a Matting with Dan'an A Poem on the Production Principles and Preface of Rock Tea a poem replete with graphic description A Poem to My Husband by Huang E A Poem Written in the Autumn Sunset in Jiujiang, Dedicated to Yu Hong apoenzyme A Poetry about Wuyi Rock Tea A Poetry and Preface of Thanks to Zhongfu Monk for Giving Cactus Tea A Poetry for the New Tribute Teas from Huzhou A Poetry of Taking the River Water to Boil Tea apofocus apogalacteum apogalactica apogalacticon apogalacticum apogamy apogean tide apogee

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