register-tonton registeredtons registered登记吨数: register tonnage登记吨位: burthen; register (registered) tonnage; register tonnage; registered tonnage; tonnage, registered净登记吨: nrt net register tonnage; nt净登记吨位: burden; burthen; net registered tonnage总登记吨: gross tonnage; grt gross register tonnage; grt gross registered tonnage下载手机词典可随时随地查词查翻译