The first - rates were the largest and most powerful type of warship afloat at the time.

第一率分别为最大和最强大的类型的军舰在海上的时间。

youdao

The message contained detailed instructions,particularly on what type of intelligence should be collected from each U.S.warship.

VOA: standard.2010.01.07

The 3, 500 ton warship is a type 23 Duke Class frigate, the mainstay of Britain's surface fleet, which entered service in 1997.

BBC: British frigate runs aground