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内部通信 : 93 phrases in 21 subjects |
Agriculture | 1 |
Air defense | 3 |
Architecture | 1 |
Automobiles | 2 |
Aviation | 13 |
Business | 1 |
Communications | 1 |
Computer networks | 1 |
Economy | 1 |
Electronics | 22 |
General | 2 |
Information technology | 3 |
Metallurgy | 2 |
Nautical | 1 |
Nuclear and fusion power | 1 |
Project management | 1 |
Shipbuilding | 2 |
Space | 5 |
Technology | 21 |
Telecommunications | 8 |
United Nations | 1 |