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操作费: 54 phrases in 22 subjects |
Accounting | 1 |
Architecture | 1 |
Automobiles | 1 |
Business | 2 |
Chemistry | 1 |
Commerce | 1 |
Economy | 6 |
Electronics | 5 |
Exhibitions | 3 |
Finances | 1 |
General | 1 |
International trade | 2 |
Logistics | 6 |
Metallurgy | 4 |
Oil / petroleum | 5 |
Plastics | 1 |
Project management | 1 |
Securities | 1 |
Space | 1 |
Technology | 7 |
Textile industry | 2 |
Wind Energy | 1 |