echo sounding
常見(jiàn)例句
- It also carries out surveys through two specially-designed vessels which are fitted with the latest type of equipment including multi-beam echo sounders.
該部配備兩艘經(jīng)過(guò)特別設(shè)計(jì)的測(cè)量船，船上裝有最新類(lèi)型的設(shè)備，包括多波束回聲測(cè)深儀。 返回 echo sounding