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。
2
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。
3
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.