 |
非预定 维修
| 时间
| 非预定维修 | |
| avia. | non-scheduled maintenance; unscheduled maintenance |
| IT | unscheduled maintenance |
| tE时间 | |
| el. sec.sys. | time |
| 时间 | |
| environ. | time |
| met. | duration; hour; period |
| phys. | duration |
| |||
| non-scheduled maintenance; unscheduled maintenance (美国空军用语，指不在计划之内，不是预防性的维修，例如排除故障，发动机提前更换) | |||
| unscheduled maintenance | |||
| nonscheduled maintenance | |||
| 非预定 维修: 4 phrases in 4 subjects |
| Aviation | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Telecommunications | 1 |
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