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801. Emergy evaluation on ecological and economic systems of conv
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802. Research on the Value and Implementation Framework of Energy
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803. Research on the Implementation of Necessary Regulations of A
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804. Research on Optimization of China’s Service Trade Structure（
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805. Research on Optimization of China’s Service Trade Structure（
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806. Proceedings of the Second IFIP International Conference on C
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807. 《Proceedings of 2010 The 3rd International Conference on Pow
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808. A study on the construction framework of intelligent tourism
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809. Study on Service Model of Agricultural Product Logistics Bas
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810. Research on Precision Forming Technology of Titanium Alloy S
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