According to industrial design, the generation, the development, the concept and the essence of technical art are discussed. The characteres and application of technical art in industrial design are also discussed in this paper. 从工业设计的角度出发,阐述了技术美的产生和发展、概念和本质、以及在产品造型设计中的特点和应用。
The present status and trend of demands and industrial capacity of PVC in domestic and abroad, and technical development of PVC production were discussed. The production situation, technology, application and market prospect of chlorinated polyvinyl chloride are introduced in this paper. 介绍了氯化聚氯乙烯的生产情况、工艺技术、产品应用以及市场供求情况,分析了该产品的价格趋势及竞争能力,对发展我国氯化聚氯乙烯工业提出了建议。