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English

Railroads provided much of the demand for the technological advances in a number of areas, including heat dynamics, combustion engineering, thermodynamics, metallurgy, civil engineering, machining, and metal fabrication.

Chinese

铁路提供了在方方面面的技术发展上的需求,包括热动力学(heat dynamics)、燃烧工程(combustion engineering)、热力学(thermodynamics)、冶炼技术(metallurgy)、民用工程(civil engineering)、机械加工(machining),以及金属制造(metal fabrication)。