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- Ojbective To probe the relationship between the serum lead of the copper smeltery workers and the occupational exposure. 目的探讨铜冶炼工人血铅与职业性暴露关系。
- Design Features of a Copper Smeltery Heat-recovery Boiler 铜冶炼厂余热锅炉的设计特点
- Design Features of a Copper Smeltery Heat recovery Boiler 铜冶炼厂余热锅炉的设计特点
- Health protection zone standard for copper smeltery (closed blast furnace type) 铜冶炼厂(密闭鼓风炉型)卫生防护距离标准
- A Study on the Rationalization of Production Logistics of Nonferrous Metallurgical Enterprises--A Case Study on the rationalization of Production Logistics of A Copper Smeltery 有色冶金企业生产物流合理化研究--一个铜冶炼企业生产物流合理化的案例
- 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？
- 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。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- 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。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- Copper conducts electricity better than iron does. 铜的导电性比铁强。
- copper smeltery 铜冶炼厂
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
