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The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.
设计应该解决问题,而不仅仅是看起来好看。
天然气开采的创新是满足世界日益增长的能源需求的关键。