switching threshold

例句：

1. 1.The switching threshold for this circuit is set at 5V.
   这个电路的切换阈值设定为5V。
2. 2. The engineers carefully adjusted the switching threshold to ensure optimal performance.
   工程师们仔细调整了切换阈值，以确保最佳性能。
3. 3. The system's switching threshold was too high, causing frequent failures.
   系统的切换阈值太高，导致频繁故障。