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调度系统 : 137 phrases in 23 subjects |
Agriculture | 1 |
Automobiles | 3 |
Aviation | 8 |
Business | 6 |
Communications | 9 |
Earth sciences | 2 |
Electric machinery | 2 |
Electronics | 27 |
General | 1 |
Hydroelectric power stations | 5 |
Information technology | 6 |
Librarianship | 1 |
Management | 1 |
Mechanics | 1 |
Multimedia | 2 |
Oil / petroleum | 3 |
Plastics | 1 |
Rail transport | 11 |
Refrigeration | 2 |
Securities | 1 |
Space | 12 |
Technology | 23 |
Telecommunications | 9 |