| |||
| 使用和维修说明书 | |||
| 使用和维护规程 | |||
| |||
| 操作和维修说明书 | |||
| English thesaurus | |||
| |||
| OMI | |||
|
operations and maintenance instruction : 2 phrases in 2 subjects |
| Aviation | 1 |
| Shipbuilding | 1 |
| |||
| 使用和维修说明书 | |||
| 使用和维护规程 | |||
| |||
| 操作和维修说明书 | |||
| English thesaurus | |||
| |||
| OMI | |||
|
operations and maintenance instruction : 2 phrases in 2 subjects |
| Aviation | 1 |
| Shipbuilding | 1 |