The utility model is characterized by simple structure, convenient and safe use and material economy.

本实用新型的特点是结构简单、使用方便、安全，节省材料。

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The material economy production method is different, has the widely divergent thought idea inevitably.

物质经济的生产方式不同，必然产生大相径庭的思想观念。

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The world economy is shifting from material economy into economy of knowledge with the wide application of high-tech.

随着高新技术的广泛运用，全球经济正由物质经济向知识经济转变。

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Perhaps even more important, the expansion of the energy sector is galvanizing manufacturing, hitherto the weakest link in the material boy economy.

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These new collaboration technologies are allowing us to tap into human intelligence the raw material of the information economy, wherever that human intelligence might be.

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Fitch is projecting U.S. GDP growth of 2.3 percent in 2013, assuming political discord in Washington does not have a material impact on the economy.

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