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工作 证 : 41 phrases in 19 subjects |
Aviation | 8 |
Business | 2 |
China | 4 |
Corporate governance | 1 |
Cryptography | 1 |
Economy | 1 |
Electronics | 1 |
Finances | 1 |
General | 5 |
International Monetary Fund | 1 |
International trade | 1 |
Metallurgy | 1 |
Name of organization | 2 |
Nuclear and fusion power | 1 |
Securities | 2 |
Space | 1 |
Sports | 1 |
Technology | 6 |
United Nations | 1 |