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   English
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to phrases
echo sounding device
el. 回波探测器
nautic., tech. 回声测深仪
echo-sounding device
earth.sc. 回声测深仪
mining. 回波测深装置
oil 回声深测仪
tech. 回波测深仪
 English thesaurus
Echo Sounding Device
abbr. E.S.D. (Vosoni)
echo -sounding device: 1 phrase in 1 subject
Technology1