Effect of ethylene glycol on process and properties of polyurethane microcelluar elastomers;
乙二醇对聚氨酯微孔弹性体工艺及性能的影响
Process of High Solderable Electroplating Tin and Test of Deposit Performance;
高可焊性电镀纯锡工艺及镀层性能测试
Study on the Process of Machining High-precision Deep Hole with Economical Machine Tool;
用经济型机床加工高精度深孔工艺方法初探
The new processing techniques and its benefits analysis of anti-uterus inflammation tables;
抗宫炎片加工新工艺及其效益分析
Study on the formulation and preparation technique of Calcium Folinate Powder for Injection;
亚叶酸钙冻干粉针处方及工艺研究
Research on production techniques of special rice wine by complete fermentation;
全发酵特种黄酒生产工艺研究
New technics study of angle steel flange;
角钢法兰制作新工艺在流亭机场工程中的应用
Study on technics of effective ingredients of Allium Mongolicum Regel by solvent extraction methods;
溶剂萃取法提取沙葱有效成分的工艺研究
A technics of wastewater treatment and reuse forprinting circuit board;
印刷线路板废水处理与回用工艺