The article states the great importance of promoting technological progress of aviation industry for the vigorous development of the industry and points out the way to reach the purpose.

阐述了促进航空工业企业科技进步对振兴航空工业的重要意义，指出了促进航空工业企业技术进步的主要途径。

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With the development of technology and knowledge economy, the technological progress has already become the criterion to estimate the competitiveness of every country all over the world.

伴随着科学技术的突飞猛进和知识经济的蓬勃发展，技术进步已成为世界各国经济的核心竞争力。

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Abstract: Advances in materials are an important contributor to our technological progress, and yet the process of materials discovery and development itself is slow.

摘要：材料进步是我们技术进步的重要因素，然而，材料的发现和开发过程却步履蹒跚。

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President GEORGE W. BUSH: Do you realize that economists say that as much as half of our nation's economic growth in the last half-century is directly due to technological progress, fueled by research and development, the kind of research and development you can do right here?

NPR: Bush Promotes Competitiveness Initiative