The present situation and technological progress of toughening modification of PVC are reviewed.
综述了目前国内外聚氯乙烯(PVC)增韧改性的研究状况和技术进展。
It briefly introduces the technological process present situation as well as some new research progress, and enhanced the technical reference for this kind of product production.
总结前人对盐水鸭的生产工艺的研究进展，在生产和储藏中存在的问题。
The optimization is conducted for the general layout of gas and steam united circulating power plant of Han Steel according to technological requirement and present situation, and it meets the demand.
分析了在钢铁企业建设中总图布置的重要性，根据邯钢燃气蒸汽联合循环发电厂的工艺需要并结合邯钢现状，在发电厂的建设中进行了总图布置优化。
This paper elaborates the present situation of exploitation and utilization of scientific and technological information resources in salt industry enterprises.
阐述了盐业企业科技信息资源开发和利用的现状。
The paper introduces the present situation of effluent treatment plant in Qingshan paper Co., Ltd. and the advanced production process and equipment used in the technological innovation of the plant.
介绍青山纸业股份有限公司污水处理厂的现状和污水处理厂技改选用的先进工艺、设备。
The paper introduces the present situation of effluent treatment plant in Qingshan paper Co., Ltd. and the advanced production process and equipment used in the technological innovation of the plant.
介绍青山纸业股份有限公司污水处理厂的现状和污水处理厂技改选用的先进工艺、设备。
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