| English | eng-000 |
| periodic repair | |
| 普通话 | cmn-000 | 定期修理 |
| 普通话 | cmn-000 | 定期检修 |
| English | eng-000 | normal shut-down |
| English | eng-000 | periodic inspection |
| English | eng-000 | preventive overhaul |
| English | eng-000 | prophylactic repair |
| English | eng-000 | regular overhauling |
| English | eng-000 | scheduled repair |