stability regions determination

例句：

1. 1.The stability of the system is critical for its operation.
   系统的稳定性对其运行至关重要。
2. 2. The stability region was determined by analyzing the data.
   通过分析数据确定了稳定性区域。
3. 3. The engineers were tasked with determining the stability region of the bridge.
   工程师们被指派了确定桥梁稳定性区域的重任。