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- This paper describes analysis adjustment and maintain of persulphate etching solution in PCB production. 叙述印制板生产中过硫酸盐微蚀液的分析、调整和维护。
- The new method of producing basic copper carbonate from waste etching solution containing copper. 介绍了利用含铜蚀刻废液合成碱式碳酸铜的新工艺。
- Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent. 以酸性蚀刻废液为铜源,水合肼为还原剂,采用液相还原法制备纳米铜粉。
- Waste etching solution containing copper,a type of hazardous waste discharged by PCB manufactories,is a potential menace to the environment. PCB产业所产生的含铜蚀刻废液是对环境存在较大潜在威胁的危险废物。
- In aluminium anodizing process, concentration of NaOH, Al 3+ and additives in alkaline etching solution were determined. 在铝合金阳极氧化生产工艺中,测定碱蚀槽液苛性钠、铝离子、添加剂的浓度。
- KSM-201is air-drying etching resist ink for acidic etching solution, which is used for making patterns on copper-clad laminates by means of acidic etching. KSM-201系列自干型耐酸抗蚀刻油墨用于酸性蚀刻法制造印制板电路图形。
- recycling of alkaline etching solution 碱性蚀刻液再生
- The nurse bathed his wound with iodine. 护士在他的伤口上涂碘酒。
- The doctor painted iodine on the cut. 医生在伤口上涂点碘酒。
- A tincture of iodine may be used medically. 碘酒可以作为医药使用。
- That is a beautiful etching of a bird. 那是一只鸟的漂亮的蚀刻画。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- etching solutions for examination of materials 检验材料的侵蚀溶液
- Flush a toilet; flush a wound with iodine. 冲马桶; 以碘酒冲冼伤口
- I simply refuse to conceive of such a solution. 这样的解决办法，我是绝对不考虑的。
- Hanging on the wall was a fine etching of the church. 挂在墙上的是一幅精致的教堂蚀刻板画。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- Mary is sceptical about the solution. 玛丽对这个解决办法表示怀疑。
- His problem did not really admit of any solution. 他的问题真是没有解决的可能。
- He doped out a solution to the problem. 他想出一个解决该问题的方法。
