 |
| |||
| operational research | |||
| |||
| operational research | |||
| operations research (am.); operational research (br.) | |||
| operating characteristic | |||
|
оперативные исследования : 19 短语, 3 学科 |
| 军队 | 17 |
| 生态 | 1 |
| 航天 | 1 |
|
| |||
| operational research | |||
| |||
| operational research | |||
| operations research (am.); operational research (br.) | |||
| operating characteristic | |||
|
оперативные исследования : 19 短语, 3 学科 |
| 军队 | 17 |
| 生态 | 1 |
| 航天 | 1 |