echo sounder

常見(jiàn)例句

Use echo sounder frequently when passing shallow water.
通過(guò)淺水域時(shí)，要常用廻聲儀測(cè)深。
blog.sina.com.cn
The echo sounder is now gradually out of use in navigation, because it has many errors.
廻聲測(cè)深儀在導(dǎo)航儀器中的地位在下降，其原因是它存在著較多的誤差。
A multi-channel data acquirement and process system was developed to meet the need of the portable echo sounder in the dissertation.
本論文針對(duì)某便攜式測(cè)深儀的需要，設(shè)計(jì)開(kāi)發(fā)了一種多通道的數(shù)據(jù)採(cǎi)集和処理系統(tǒng)。