 |
| |||
| block time; chock-to-chock | |||
| block-to-block time; chock-to-chock time; flight time | |||
|
temps cale a cale : 8 短语, 2 学科 |
| 测量仪器 | 1 |
| 运输 | 7 |
|
| |||
| block time; chock-to-chock | |||
| block-to-block time; chock-to-chock time; flight time | |||
|
temps cale a cale : 8 短语, 2 学科 |
| 测量仪器 | 1 |
| 运输 | 7 |