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fresh sludge | |||
green sludge; raw sludge; undigested sludge; crude sludge |
生污泥 : 64 phrases in 11 subjects |
Agriculture | 2 |
Desert science | 1 |
Ecology | 2 |
General | 1 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Oil processing plants | 1 |
Technology | 45 |
Textile industry | 2 |
Waste management | 1 |
Water resources | 7 |