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11. | ecological economic benefit |
| 生态经济效益 |
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12. | immediate economic benefits |
| 近期经济效益 |
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13. | economy of gain |
| 增重经济效益 |
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14. | economic benefits of drainage |
| 排水经济效益 |
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15. | economical effects of information |
| 情报经济效益 |
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16. | economic benefit of transportation |
| 运输业经济效益 |
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17. | economic Benefits of enterprises |
| 企业经济效益 |
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18. | socialist economic effectiveness |
| 社会主义经济效益 |
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19. | economic efficiency of commecial enterprises |
| 商业企业经济效益 |
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20. | economic benefits of irrigation |
| 灌溉经济效益 |
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