同根派生 echo sounding相關(guān)詞英漢例句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)過特別設(shè)計的測量船，船上裝有最新類型的設(shè)備，包括多波束回聲測深儀。echo sounding更多例句