component of velocity

例句：

1. 1. The engine ismade up of several components.
   这台发动机由几个部分组成。
2. 2. The new design incorporatesseveral component changes.
   新设计融入了几个组件的变更。
3. 3. The team consists of several componentmembers.
   这个团队由几个组成成员组成。