他们的国家经常通过出口的方式，获得那个国家最重要的工业产品。
Their country often creams off the most important manufactured goods of that country by export.
《工业设计应用材料》是工业产品造型设计的一门重要的技术基础课程。
Application material of industry design is an important technology basic lesson in molding design of industry product.
粘度是流体的重要物理特性，也是很多液态工业产品的一项重要质量指标。
Viscosity is an important physical property of fluid and a quality index of many liquid industrial products.
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