A fleet is group of vehicles or ships owned or operated as a unit.
船队是作为一个单位被拥有或操作的一组车辆或船。
2
As early as 600 years ago, China owned world's largest ocean-going fleet commanded by Adm. Zheng he. Though he made seven ocean voyages, no territorial expansions were ever made.
早在600多年前，中国就拥有世界上最庞大的郑和远洋舰队，七次下西洋也没有用于搞对外扩张。
3
Milk is collected and transported in a fleet of company-owned tankers with an average daily farm gate pick-up of 60000 litres.