| 1. | Often, the pcv filter does not receive regular maintenance .
一般来说，PCV滤清器不需要定期维修。 |
| 2. | There s also no need to perform any regular maintenance
没有必要执行任何日常的维护。 |
| 3. | Tv announcement - regular maintenance of gas service risers
电视宣传短片-定期检修大厦供气喉 |
| 4. | Often , the pcv filter does not receive regular maintenance
一般来说， pcv滤清器不需要定期维修。 |
| 5. | Regular maintenance of gas service risers
定期检修大厦供气喉 |
| 6. | Regular maintenance of machine reduces much needless wear and tear
定期维修机器可以大大减少不必要的磨损。 |
| 7. | Regular maintenance helps improve fuel efficiency and reduces emissions
规律的保养可帮助提升用油性能及减少废气排放。 |
| 8. | We will consider how to encourage property owners to provide regular maintenance to their buildings
我们会研究如何鼓励业主适时维修楼宇。 |
| 9. | Hospitals should ensure the regular maintenance of the regulator by the appropriate maintenance party
医院应确保调节器定期由合适的技术人员维修。 |
| 10. | Regular maintenance of the system should be carried out by trained personnel or the system supplier preferably at quarterly interval
应由曾受训练的人员或系统供应商定期检查保养系统，宜每季一次。 |
