power-on condition

例句：

1. 1. The power-on condition is essential for the device to function properly.
   开机条件对设备正常运行至关重要。
2. 2. Before starting the engine, make sure the power-on condition is met.
   启动发动机前，确保开机条件满足。
3. 3. After a long period of operation, the power-on condition may need to be checked.
   经过长时间运行后，可能需要检查开机条件。