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input-output | |||
input/output |
投人产出: 29 phrases in 13 subjects |
Agriculture | 2 |
Animal husbandry | 2 |
Architecture | 1 |
Business | 2 |
Chemistry | 3 |
Economy | 4 |
Finances | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 5 |
Securities | 3 |
Shipbuilding | 3 |
Technology | 1 |
Telecommunications | 1 |