| |||
pollution reduction | |||
pollution-reduction |
减 污 : 64 phrases in 14 subjects |
Agriculture | 1 |
China | 2 |
Earth sciences | 3 |
Ecology | 4 |
Electronics | 2 |
Environment | 5 |
General | 1 |
Metallurgy | 1 |
Name of organization | 11 |
Refrigeration | 1 |
Space | 2 |
Technology | 28 |
Water resources | 2 |
Wind Energy | 1 |