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材料 管 理 : 78 phrases in 15 subjects |
Aviation | 18 |
Business | 22 |
Chemistry | 1 |
Commerce | 1 |
Earth sciences | 1 |
Economy | 6 |
Electronics | 7 |
International trade | 1 |
Management | 5 |
Mechanics | 1 |
Medical appliances | 1 |
Name of organization | 1 |
Space | 2 |
Technology | 10 |
United Nations | 1 |