The construction industry is one of important cornerstone industries in Chinas national economy.

建筑业是我国国民经济中的一个重要支柱产业。

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Silicon material is the cornerstone of the electronics industry, so the study of the state structures of silicon clusters has important scientific significance and application value.

硅材料是电子产业的基石，所以对硅团簇稳态结构的研究具有重要的科学意义和应用价值。

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Dimethyl carbonate (DMC), called a cornerstone of organic synthesis and green chemical, was one of the most important and the best prospect chemicals in chemical industry.

碳酸二甲酯被称为有机合成的基石和绿色化学品，是最重要和具有广阔前景的化合物之一。

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He did not, however, dwell on its cornerstone industry.

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Many of them live and work in areas with a rich and proud tradition as a cornerstone of the British railway industry.

BBC: UK