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- alkaline waste etching liquid 碱性蚀刻废液
- The etching liquid may further contain a surfactant. 该蚀刻液可以进一步含表面活性剂。
- 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。
- Commercial tests of treating refinery alkaline waste water by biologic catalytic oxidation have been performed. 采用生物催化氧化预处理新工艺对炼油厂的碱性污水进行工业试验。
- Farmers in this area are faced with the problem of reclaiming alkaline waste land. 开垦碱荒成了这个地区农民的难事。
- 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。
- Alkaline waste is a kind of highly toxic and hazardous alkaline wastewater from oil refinery after alkali cleaning of oil products,which contains a great deal of sulfide,phenol and oil pollutants. 炼油碱渣是石油炼制过程中油品碱洗精制时产生的一种含有大量硫化物、酚类和石油类等污染物的碱性废液。
- The etching liquid etches the gold or gold alloy layer existing between the columns evenly. 该蚀刻液均匀蚀刻柱之间存在的金或金合金层。
- The etching liquid etches a gold or gold alloy layer formed on the surface of a substrate for a semiconductor device or a liquid crystal device evenly. 该蚀刻液均匀蚀刻在半导体器件或液晶装置用基片的表面上形成的金或金合金层。
- Preparation of additive-basic copper chloride with the waste etching coppery liquid 利用废铜腐蚀液制取饲料添加剂碱式氯化铜
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- Recovery of copper sulphate from the waste etching liquor containing copper 从含铜蚀刻废液中回收硫酸铜
- That is a beautiful etching of a bird. 那是一只鸟的漂亮的蚀刻画。
- Liquid P is alkaline whereas liquid Q is acidic. 液体P属于碱性;液体Q属于酸性。
- alkaline waste liquid 碱性蚀刻废液
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- Becoming alkaline; slightly alkaline. 碱化的变成碱的; 弱碱性的
- Don't waste time on nonessentials. 不要把时间浪费在枝节事情上。
- A shallow body of liquid waste material, as one in a dump. 一洼废水由废弃物质充斥的浅水体,如在垃圾堆中