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效率
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Chinese
English
制订能源
效率
投资项目减少气候变化
Energy Efficiency Investment Project Development for Climate Change Mitigation
发展和贸易
效率
服务基础设施司
Division for Services Infrastructure for Development and Trade Efficiency
成本
效率
高的
cost-effective
效率
高成本低的
cost-effective
生态
效率
ecological efficiency
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