Green Zhengzhou Xin Xin Paper Co. , Ltd. is a professional green card handkerchief paper, boxes drawn paper, soft-drawn paper, napkins disposable paper cup, advertising cup, paper cups, carton printing manufacturers, and various paper products, with advanced machinery and productionDevice .
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This paper illustrates the spray process and the equipments in powdery oil production, how to make use of the excipient for powdery oil characteristics of various powdery oil products.
该文综述粉末油脂生产中喷雾干燥法工艺和装置要点，粉末化油脂赋形剂基础要求和操作要点，及各种粉末油脂产品特性。
The scientific research and production situation, performance, technology, usages and market prospect of the various domestic chlorinated polymer products are introduced briefly in this paper.
概括介绍我国氯化高聚物工业各个品种的科研开发和生产情况、 性能指标、工艺技术、产品用途以及产品的市场前景。
This paper discusses various factors which affect the dimensional torlerence of products of precise mould and offers a multi-object optimal method for designing cavity dimensions of precise mould.
综合考虑了影响精密型腔模具成型产品零件尺寸公差的各种因素，提出了模具成型尺寸的多目标优化方法。
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