engine-scope

例句：

1. 1. The engineer used a scope to inspect the engine's performance.
   工程师使用一个望远镜来检查发动机的性能。
2. 2.The scope of the project covers all aspects from design to implementation.
   项目的范畴涵盖了从设计到实施的所有方面。
3. 3. The engineer conducted tests to measure the engine's efficiency.
   工程师进行了测试，以测量发动机的效率。