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- Cuprous oxide and zinc oxide can be recovered from waste copper catalyst by a wet process. 研究了以湿法回收利用废铜催化剂中的铜、锌制取氧化亚铜和氧化锌的原理以及最佳工艺条件。
- This paper gave technology and character of CuSO_4 production from waste copper, waste copper alloy, copper oxide ores, waste cupric liquor, etc. 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。
- It can extrude every kinds of metal leftover materials, steel paring, waste copper and waste aluminum into qualified charging such as square column, cylinder, octagon body and other sharps. 可将各种金属边角料、钢刨花、废铜、废铝、易拉罐等挤压成长方体、圆柱体、八角形体等各种形状的合格炉料，便于运输和降低冶炼成本。
- According to his requirements, melted waste copper was made into mini Statues of Liberty, cement and lumber cubes into pedestals, and waste lead and aluminum into souvenir keys to New York Square. 他让人把废铜熔化，铸成小自由女神像，把水泥块和木头加工成底座，把废铅、废铝做成纽约广场的钥匙。
- We deal with recycling the old and useless of wire, FBT, magnetic core.And selling waste copper, remote control, electro-components for motorcycle, and the manufacture of plastic injection molding. 本人回收废旧电线、回扫变压器、磁芯，销售废铜线，遥控器，摩托车电子配件，并提供注塑产品的加工。
- CuSO_4 widely used is important cupric compounds. This paper gave technology and character of CuSO_4 production from waste copper, waste copper alloy, copper oxide ores, waste cupric liquor, etc. 硫酸铜是重要的铜化合物，用途广泛。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。
- Without any prerequisite, he signed the contract after having a look at piles of wasted copper, screws and lumbers under the Statue. 他看过自由女神下堆积如山的铜块、螺丝和木料后，未提任何条件，立即就签了字。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- Don't waste time on nonessentials. 不要把时间浪费在枝节事情上。
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- It's only a waste of time to speak to her. 和她说话纯粹是浪费时间。
- I can't just let the water run to waste. 我不能让这些水白白流掉。
- It'd be a pity if all this work went to waste. 如果所有这一切工作都白干了，那多可惜。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- It is often the case that haste makes waste. 忙中有错是很常见的。
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
