major critical component

例句：

1. 1. The new software system is amajor critical component of our project.
   新的软件系统是我们项目的主要关键组件。
2. 2. The team's success depends on the quality of theirmajor critical components.
   团队的成功取决于他们主要关键组件的质量。
3. 3. The company's survival hinges on its ability to maintain andupgrade its major critical components.
   公司的生存取决于其维护和升级主要关键组件的能力。