 |
| |||
| emergency ladder | |||
| emergency escape ladder; emergency stair; emergency staircase; escape ladder; fire escape ladder | |||
| 应急梯: 10 phrases in 5 subjects |
| Aviation | 5 |
| Electronics | 1 |
| Nautical | 1 |
| Space | 1 |
| Technology | 2 |
|
| |||
| emergency ladder | |||
| emergency escape ladder; emergency stair; emergency staircase; escape ladder; fire escape ladder | |||
| 应急梯: 10 phrases in 5 subjects |
| Aviation | 5 |
| Electronics | 1 |
| Nautical | 1 |
| Space | 1 |
| Technology | 2 |