superclosure of concave-convex function

例句：

1. 1. The superclosure of the circuit is crucial for the proper operation of the device.
   电路的超闭合对于设备的正常运行至关重要。
2. 2. The engineers found that the superclosure was causing a problem with the system's stability.
   工程师们发现超闭合导致了系统稳定性的问题。
3. 3. In order to improve the performance of the device, the superclosure needs to be optimized.
   为了提高设备的性能，需要优化超闭合。