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- The researches and applications of Cu Sn plating both at home and abroad are overviewed, and various bath formulations and additives listed. 本文综述了国内外电镀铜锡合金工艺的研究进展和应用,列举了各种类型的镀液配方和添加剂。
- The Separation of Cu, Fe and Zn from Granitic Rocks 花岗质岩石中铜铁锌的化学分离方法
- SEPARATION OF Cu, Ni AND Co FROM AMMONIA SOLUTION BY SOLVENT EXTRACTION 氨性溶液中铜镍钴的萃取分离
- The activity of catalyst depends on the loading amount of Cu. 催化剂中Cu的担载量是影响催化剂的活性的一个重要因素,在0-4.;35%25的范围内,伴随着担载量的增加,吲哚的选择率同步增加。
- True separation of code and markup. 代码和标记真正分离。
- Yes, separation of them is death. 是的,分离就是死亡。
- Surgical division or separation of adhesions. 粘连物切离术粘连物的外科切除或分离术
- Cu Sn plating is a right substitute for nickel coating because it is not allergic to human body, can meet anti diffusion requirement and has a lower cost. 电镀铜锡合金是一种合适的代镍镀层,它不使人体过敏,能满足防扩散性能的要求,且成本较低。
- Separation of two rights", cure for SOE reform ? "两仅分离":国企改革的灵丹妙药?
- Keywords Copper ore;Process mineralogy analysis;Process mineralogical characteristics;Separation of Cu from As; 铜矿矿石;工艺矿物学分析;工艺特征;砷铜分离;
- Keywords CCF combined depression;depressors;separation of Cu and As;mechanism of depression;pharmaceutical system;flowsheet;arsenopyrite; CCF组合抑制剂;铜砷分离;抑制机理;药剂制度;流程;毒砂;
- The process is all about decoupling and the separation of concerns. 流程都是关于降低耦合度以及分离业务。
- The separation of grain or seeds from the husks and straw. 把谷物或者种子跟谷壳和麦杆分开。
- Effects of Cu and As on germination and seedling growth of crops. Cu、As对作物种子萌发和幼苗生长影响的研究。
- The separation of homologous chromosomes during meiosis. 在减数分裂过程中同源染色体的分离.
- Separation of the component lead from the solder fillet. 元件面或焊锡面的零件脚旁焊锡裂开。
- The separation of an electrolyte into ions of opposite charge. 电解(作用)一种电解质分解为带有相反电荷的离子的过程
- The effects of Cu on rice at same level of N fertilizer were studied. 本文研究了微量元素铜在同样的氮肥量水平下对水稻生育的影响。
- Effect of Cu and As and their combination pollution on Glycine max . 铜、砷及其复合污染对黄豆(Glycine max)影响的初步研究
- Adsorption kinetics of Cu 2+ on sediment from Liujiang River is investigated. 研究了柳江河沉积物吸附Cu2 +的动力学特征 .