Brake parts for the automotive and industrial technology progress and improving the competitiveness of national brands.
为汽车制动器零部件和行业的技术进步，提高民族品牌的竞争力。
Research progress and industrial application of catalytic rectification technology inland in catalytic rectification tower, catalyst and mathematical model are introduced.
介绍了国内催化精馏技术在催化精馏塔、催化剂和数学模型方面的研究进展及其工业应用情况。
A review of the progress of chemical cleaning technology in China after establishment of its industrial cleaning industry is given. Some problems remains to be solved further.
从化学清洗的药剂和清洗的方法两个方面，综述了我国工业清洗行业形成以来化学清洗技术取得的进步，同时也指出今后化学清洗技术需解决的问题。
A review of the progress of chemical cleaning technology in China after establishment of its industrial cleaning industry is given. Some problems remains to be solved further.
从化学清洗的药剂和清洗的方法两个方面，综述了我国工业清洗行业形成以来化学清洗技术取得的进步，同时也指出今后化学清洗技术需解决的问题。
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