 |
| |||
| 载重自重比 | |||
| payload-weight ratio: 6 phrases in 4 subjects |
| Business | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 3 |
| Textile industry | 1 |
|
| |||
| 载重自重比 | |||
| payload-weight ratio: 6 phrases in 4 subjects |
| Business | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 3 |
| Textile industry | 1 |