 |
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| 工程规模 (project size) | |||
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project scale : 28 phrases in 11 subjects |
| Business | 2 |
| Desert science | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Economics | 1 |
| Hydroelectric power stations | 2 |
| International trade | 1 |
| Name of organization | 2 |
| Rail transport | 2 |
| Space | 1 |
| Technology | 14 |