通过对钢管混凝土中外包钢管板件的屈曲弹性分析，目的在于研究钢管内填混凝土后钢板件的抗屈曲能力。

The major purpose of the paper was to investigate the resistance capability of plates to local buckling in concrete filled steel tube by elastic buckling analysis of steel plates.

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大力支持符合条件的服务外包企业境内外特别是创业板上市。

We shall strenuously support the domestic and overseas listing of eligible service outsourcing enterprises, especially on the growth enterprise board.

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从技术外包的概念入手，分析企业实施技术外包的必要性和优势，为人造板企业进行技术外包提供可供参考的模式和方法。

This article first describes the concept of technology outsourcing, then analyzes the necessities and advantages for Chinese panel manufacturers to apply technology outsourcing.

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