 |
| |||
| standard altitude | |||
| standard height | |||
| 标准 高度: 20 phrases in 10 subjects |
| Agriculture | 1 |
| Automobiles | 2 |
| Aviation | 4 |
| Electronics | 3 |
| General | 1 |
| Multimedia | 1 |
| Nautical | 2 |
| Space | 1 |
| Technology | 4 |
| Wind Energy | 1 |
|
| |||
| standard altitude | |||
| standard height | |||
| 标准 高度: 20 phrases in 10 subjects |
| Agriculture | 1 |
| Automobiles | 2 |
| Aviation | 4 |
| Electronics | 3 |
| General | 1 |
| Multimedia | 1 |
| Nautical | 2 |
| Space | 1 |
| Technology | 4 |
| Wind Energy | 1 |