基于单工厂、多产品、多分销中心的供应链网络，研究生产企业的产销运作协调问题。

The paper studies coordinated production distribution operation problem in manufacturing supply chain network comprised of single plant, multiple products and multiple distribution centers.

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各公约的协调中心是否参与国家环境信息网络？

Do the convention focal points participate in the national environmental information network?

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在有条件的运动中心或运动队建立机能检测评定室，并在体科所的统一协调下，组成我省优秀运动员机能监控与恢复系统网络。

If it is possible, to set up examine office, to organize enginery supervise and the net of the resume system, thereby to enhance the content of the athletics and the sports training.

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