| |||
| operating procedures | |||
| operational procedure | |||
| |||
| Operating Procedure | |||
| operating procedure | |||
|
procedures d'exploitation : 13 短语, 5 学科 |
| 一般 | 2 |
| 国际贸易 | 1 |
| 环境 | 1 |
| 航空 | 6 |
| 运输 | 3 |
| |||
| operating procedures | |||
| operational procedure | |||
| |||
| Operating Procedure | |||
| operating procedure | |||
|
procedures d'exploitation : 13 短语, 5 学科 |
| 一般 | 2 |
| 国际贸易 | 1 |
| 环境 | 1 |
| 航空 | 6 |
| 运输 | 3 |