经 济效益 : 114 phrases in 22 subjects |
Animal husbandry | 3 |
Aviation | 1 |
Business | 16 |
Chemistry | 2 |
China | 2 |
Commerce | 6 |
Earth sciences | 4 |
Ecology | 2 |
Economy | 8 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
Finances | 4 |
Hydroelectric power stations | 3 |
Librarianship | 1 |
Management | 1 |
Metallurgy | 5 |
Securities | 2 |
Space | 1 |
Technology | 44 |
Textile industry | 3 |
United Nations | 1 |
Wind Energy | 1 |