operating characteristic function

例句：

1. 1. The operating characteristic functionis crucial for the system's stability.
   操作特性函数对于系统的稳定性至关重要。
2. 2. The engineerused the operating characteristic function to optimize thesystem performance.
   工程师利用操作特性函数优化了系统性能。
3. 3. The operating characteristic function helps usunderstand how the system works.
   操作特性函数帮助我们理解系统是如何工作的。