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- This paper describes analysis adjustment and maintain of persulphate etching solution in PCB production. 敘述印制板生產(chǎn)中過(guò)硫酸鹽微蝕液的分析、調整和維護。
- The new method of producing basic copper carbonate from waste etching solution containing copper. 介紹了利用含銅蝕刻廢液合成堿式碳酸銅的新工藝。
- Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent. 以酸性蝕刻廢液為銅源,水合肼為還原劑,采用液相還原法制備納米銅粉。
- Waste etching solution containing copper,a type of hazardous waste discharged by PCB manufactories,is a potential menace to the environment. PCB產(chǎn)業(yè)所產(chǎn)生的含銅蝕刻廢液是對環(huán)境存在較大潛在威脅的危險廢物。
- In aluminium anodizing process, concentration of NaOH, Al 3+ and additives in alkaline etching solution were determined. 在鋁合金陽(yáng)極氧化生產(chǎn)工藝中,測定堿蝕槽液苛性鈉、鋁離子、添加劑的濃度。
- 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系列自干型耐酸抗蝕刻油墨用于酸性蝕刻法制造印制板電路圖形。
- recycling of alkaline etching solution 堿性蝕刻液再生
- The nurse bathed his wound with iodine. 護士在他的傷口上涂碘酒。
- The doctor painted iodine on the cut. 醫生在傷口上涂點(diǎn)碘酒。
- A tincture of iodine may be used medically. 碘酒可以作為醫藥使用。
- That is a beautiful etching of a bird. 那是一只鳥(niǎo)的漂亮的蝕刻畫(huà)。
- It may take a long time to find a solution to the problem. 也許要花很長(cháng)時(shí)間才能找到解決這個(gè)問(wèn)題的辦法。
- etching solutions for examination of materials 檢驗材料的侵蝕溶液
- Flush a toilet; flush a wound with iodine. 沖馬桶; 以碘酒沖冼傷口
- I simply refuse to conceive of such a solution. 這樣的解決辦法，我是絕對不考慮的。
- Hanging on the wall was a fine etching of the church. 掛在墻上的是一幅精致的教堂蝕刻板畫(huà)。
- What color is copper sulphate solution? 硫酸銅溶液是什么顏色？
- Mary is sceptical about the solution. 瑪麗對這個(gè)解決辦法表示懷疑。
- His problem did not really admit of any solution. 他的問(wèn)題真是沒(méi)有解決的可能。
- He doped out a solution to the problem. 他想出一個(gè)解決該問(wèn)題的方法。
