 |
| |||
| 过渡高度层最低高度; 过渡高度层 | |||
| 转换高度 | |||
| English thesaurus | |||
| |||
| The lowest flight level available for use above the transition altitude | |||
| transition level: 9 phrases in 3 subjects |
| Communications | 3 |
| Rail transport | 3 |
| Technology | 3 |
|
| |||
| 过渡高度层最低高度; 过渡高度层 | |||
| 转换高度 | |||
| English thesaurus | |||
| |||
| The lowest flight level available for use above the transition altitude | |||
| transition level: 9 phrases in 3 subjects |
| Communications | 3 |
| Rail transport | 3 |
| Technology | 3 |