The first century Romans built much of the ancient Coliseum using concrete-like materials, and skilled stone artisans constructed the Roman Empire's famous network of roads.

一世纪罗马人建造的古代混凝土体育馆使用非常类似的材料，和熟练的工匠石头建成的罗马帝国著名的道路网络。

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This paper proposed a road network designing problem for the hazardous materials transportation.

本文所研究的就是危险品运输管理中的网络设计问题。

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More information please visit our website; northeast network of waste and used materials.

了解更多的信息请登陆我们的网站；东北废旧物资网。

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Keeping 50.1 million pounds of network scrap materials out of landfills.

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The raw materials network, run with militaristic precision, is independently owned but entirely dedicated to the Golden Arches.

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The Campaign Girl: Gets girls interested in running their own campaigns and allows girls to share their campaign speeches, posters, and other materials with a social network of other girls who are also running for office in their schools.

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