| 1. | Railway subsidiary engineering maintenance services
铁路附属工程维修服务。 |
| 2. | Research of compressor maintenance service system basis on web
网络化压缩机维修服务系统 |
| 3. | Telephone system - repair and maintenance services
电话系统-维修及保养 |
| 4. | Cl technical services limited hardware maintenance services
日达电脑服务有限公司外判服务 |
| 5. | Be involved in local maintenance service contractor ' s qualification
鉴定本地维修承包商的资格。 |
| 6. | About hardware maintenance services
硬件维修服务硬件维修服务 |
| 7. | Digitalization strategy of automobile maintenance service enterprises
汽车维修及服务企业信息化战略 |
| 8. | On site repairing maintenance service
上门现场维修保养服务 |
| 9. | Express maintenance services ltd
佳达维修服务有限公司 |
| 10. | Category a - general system development and maintenance services
A类一般电脑应用系统的发展及维修服务； |
