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technical information service | |||
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Technical Information Service |
技术信息 服务 : 25 phrases in 9 subjects |
Air defense | 2 |
Automobiles | 1 |
Aviation | 1 |
Earth sciences | 4 |
Electronics | 8 |
Information technology | 1 |
International Monetary Fund | 2 |
Name of organization | 5 |
United Nations | 1 |