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- The result of study indicated that the electrolytic method can remove copper ions of the alkali ammonia etching wastewater effectively, and reclaim metal copper. 研究结果表明,电解法能够有效地去除碱氨蚀刻废水中的铜离子,并可以回收金属铜。
- Keywords nickel nano-film;ammonia etching;nanostructure; 纳米薄膜;氨刻蚀;显微结构;
- Purification of altai ammonia etching Wastewater by using vitriol ferrous 利用硫酸亚铁净化碱氨蚀刻废水
- Ammonia is a chemical substance. 氨是种化学物质。
- That is a beautiful etching of a bird. 那是一只鸟的漂亮的蚀刻画。
- Ammonia is a colorless gas with strong smell. 氨是无色并有强烈气味的气体。
- 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。
- ammonia etching 氨刻蚀
- In some ways, an hydrous ammonia is just as Safe to handle as gasoline. 在某种程度上，无水氨使用起来和汽油一样安全。
- Look at this glass etching of the Little Mermaid. 看这件刻有小美人鱼的玻璃器皿。
- Tests of the manure showed a high ammonia content. 这种肥料经过化验表明氨的含量很高。
- The artist is etching a picture on a metal plate. 艺术家正在金属板上蚀刻作画。
- Dilute the ammonia with water before you use it. 使用氨之前用水稀释它。
- The smelling of ammonia brought himaround. 嗅氨使他恢复了意识。
- It must have taken a lot of time to etch that. 蚀刻这个图案一定花了不少时间。
- She diluted the ammonia with water. 她用水稀释氨水。
- An etching made by this process. 细点腐蚀制板法的过程
- Ammonia has a pungent, penetrating odor. 氨具有一种强烈的刺鼻的气味。
- I plant mainly in metal etching process. 我厂主要以金属蚀刻加工。
- The ammonia froze into bright crystals. 是氨冻结后生成的明亮晶体。
