贰靶汉英词典

echo sounding

E 开头单词

同根派生

     

英汉例句

  • It also carries out surveys through two specially-designed vessels which are fitted with the latest type of equipment including multi-beam echo sounders.
    該部配備兩艘經過特別設計的測量船，船上裝有最新類型的設備，包括多波束廻聲測深儀。