骨干的

例句：

1. 1. The company's success is largely due to its strong core team.
   该公司的成功在很大程度上归功于其强大的核心团队。
2. 2. The project relies on the expertise of our key technical experts.
   该项目依赖于我们关键技术专家的专业知识。
3. 3.The country's economy is backed by a strong industrial base.
   该国的经济由一个强大的工业基础支撑。