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保护方案 |
protection plan: 30 phrases in 14 subjects |
Aviation | 4 |
Business | 1 |
China | 3 |
Corporate governance | 1 |
Ecology | 2 |
Economy | 1 |
Finances | 1 |
General | 1 |
Hydroelectric power stations | 2 |
Labor law | 1 |
Logistics | 1 |
Name of organization | 3 |
Technology | 1 |
United Nations | 8 |