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| 资源保护规划 | |||
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| 资源保护规划 | |||
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conservation program : 30 phrases in 11 subjects |
| Agriculture | 2 |
| Business | 2 |
| China | 1 |
| Desert science | 3 |
| Earth sciences | 10 |
| Ecology | 2 |
| Hydroelectric power stations | 1 |
| International trade | 1 |
| Name of organization | 1 |
| Otorhinolaryngology | 1 |
| Technology | 6 |