 |
| |||
| screen sludge | |||
| 粗 渣: 18 phrases in 6 subjects |
| Agriculture | 2 |
| Animal husbandry | 2 |
| Architecture | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 11 |
|
| |||
| screen sludge | |||
| 粗 渣: 18 phrases in 6 subjects |
| Agriculture | 2 |
| Animal husbandry | 2 |
| Architecture | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 11 |