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资源保护规划 | |||
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资源保护规划 |
conservation programme : 33 phrases in 12 subjects |
Agriculture | 2 |
Business | 2 |
China | 1 |
Desert science | 3 |
Earth sciences | 10 |
Ecology | 2 |
Environment | 3 |
Hydroelectric power stations | 1 |
International trade | 1 |
Name of organization | 1 |
Otorhinolaryngology | 1 |
Technology | 6 |