| |||
| 分级筛 | |||
| 分选筛; 分粒筛; 筛分用筛子 | |||
|
sizing screen : 9 phrases in 6 subjects |
| Bridge construction | 1 |
| Chemistry | 1 |
| Desert science | 1 |
| Energy industry | 1 |
| Metallurgy | 3 |
| Technology | 2 |
| |||
| 分级筛 | |||
| 分选筛; 分粒筛; 筛分用筛子 | |||
|
sizing screen : 9 phrases in 6 subjects |
| Bridge construction | 1 |
| Chemistry | 1 |
| Desert science | 1 |
| Energy industry | 1 |
| Metallurgy | 3 |
| Technology | 2 |