 |
| |||
| 定向井井口到井底的总水平位移 | |||
| 平错 | |||
| 平抛 | |||
| 水平行程 | |||
| horizontal throw: 4 phrases in 2 subjects |
| Compressors | 1 |
| Explosives and Explosive Ordnance Disposal | 3 |
|
| |||
| 定向井井口到井底的总水平位移 | |||
| 平错 | |||
| 平抛 | |||
| 水平行程 | |||
| horizontal throw: 4 phrases in 2 subjects |
| Compressors | 1 |
| Explosives and Explosive Ordnance Disposal | 3 |