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1·Finally advises on how the construction unit identify and prevent unbalanced bid proposals.

最后就建设单位如何识别、防范不平衡报价提出建议。

2·Countries with ties to Antarctica have adopted US proposals to limit tourism in the region, in a bid to protect the fragile ecosystem of the continent.

南极洲周边各国采取了美国的建议，为了保护南极洲脆弱的生态系统而限制其周边地区的旅游。

3·It also provides new calculators, bid specifications for Panasonic products, CAD illustrations, operating instructions, spec sheets, and other tools to optimize system configurations and proposals.

同时该装置也提供了新型计算器、松下产品报价说明书、CAD插图、操作指南、参数资料和其他的一些优化系统配置的工具。