英德
有道
百度
谷歌
图片
维基
百科
铜废料 [tóng fèi liào]
[材][环境] copper junk
- 介绍了用硝酸或浓硫酸处理钨铜合金废料，直接回收金属钨和铜盐的方法。
A method is introduced for recovering tungsten and copper salts by processing tungsten copper alloy scrap with nitric acid or concentrated sulphuric acid. - 叙述了以废铜、铜合金废料、氧化铜矿、氧化硫化混合铜矿、含铜废液等为原料生产硫酸铜的工艺及其特点。
This paper gave technology and character of CuSO_4 production from waste copper, waste copper alloy, copper oxide ores, waste cupric liquor, etc. - 我们是中国的废有色金属进口商，对各种形态的铜废料感兴趣，敬请提供规格、图片、详细资料、价格以及贸易条款。
We are interested in copper scrap / waste in any form from various sources as an importer in China scrap colored metal industry.
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中国词汇量第二的英语词典
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