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| |||
| 使运用维修护 | |||
| 作业维修 | |||
| 维护 | |||
| 小修; 日常维修 | |||
| 运行维护 | |||
| 日常修理 | |||
| 运行中的维护 | |||
| 运行维修日常维护 | |||
| 运行维修; 运行检修; 工作维修; 例行保养 | |||
| 运行维护 | |||
| operating maintenance: 29 phrases in 13 subjects |
| Accounting | 1 |
| Automobiles | 2 |
| Aviation | 9 |
| Business | 2 |
| Computers | 1 |
| Earth sciences | 2 |
| Economy | 1 |
| Electronics | 2 |
| General | 1 |
| International trade | 1 |
| Nautical | 1 |
| Technology | 5 |
| Wind Energy | 1 |
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