| |||
| 负载装卸 | |||
|
load handling : 12 phrases in 5 subjects |
| Artificial intelligence | 1 |
| Automobiles | 2 |
| Hydroelectric power stations | 1 |
| Nautical | 2 |
| Technology | 6 |
| |||
| 负载装卸 | |||
|
load handling : 12 phrases in 5 subjects |
| Artificial intelligence | 1 |
| Automobiles | 2 |
| Hydroelectric power stations | 1 |
| Nautical | 2 |
| Technology | 6 |