Merrick scale

例句：

1. 1. The Merrick class is a highly specialized unit of the US Navy.
   梅里克级是美国海军的一个高度专业化的单位。
2. 2. The Merrick class was designed to be more maneuverable than its predecessors.
   梅里克级的设计比其前身更加灵活。
3. 3. The Merrick class has been used in various missions around the world.
   梅里克级已经在世界各地的各种任务中被使用。