| 1. | Management and maintenance of open computer laboratory
计算机实验室的管理和维护 |
| 2. | Reduce the cost of system administration and management
降低系统管理和维护成本。 |
| 3. | Management and maintenance of long slurry pipeline
浆体长距离输送管道的管理和维护 |
| 4. | Discussing about pbx management and maintenance
程控交换机的管理和维护 |
| 5. | Administration maintenance fundamentals
管理和维护基础知识： |
| 6. | Oam : operation , administration and maintenance
操作管理和维护 |
| 7. | Oam operations , administration and maintenance
操作管理和维护 |
| 8. | Administering and maintaining the portal
管理和维护入口网站 |
| 9. | Operation , adminstration and maintenance
运行管理和维护 |
| 10. | Good management and maintenance for wave pallet , and other process tooling
好的管理和维护给波峰焊夹具，还有其他制程工具。 |
