| 1. | Indicates current system power status information 指示当前的系统电源状态信息。 |
| 2. | Class to indicate a change in the system s power status 来指示系统电源状态的更改。 |
| 3. | Optimal planning of power source in a power system 电力系统电源最优化规划 |
| 4. | Optimal planning of power source in a power system 电力系统电源最优化规划 |
| 5. | Indicates the user preferences for system power settings 指示系统电源设置的用户首选项。 |
| 6. | Power supplies for use with burglar - alarm systems 防盗报警系统电源 |
| 7. | Gets the current system power status 获取当前的系统电源状态。 |
| 8. | General specification for power supplies of annoucing system on shipboard 舰船扩声系统电源通用规范 |
| 9. | Alarm system power unils , test methods and performance criteria 报警系统电源装置测试方法和性能规范 |
| 10. | Finally , we simply debate the design of system power supply 最后,本文对系统电源设计进行了简单的讨论。 |