您要查找的是不是：
- Cemented carbides metal: Tungsten powder, carbonize tungsten, Cobalt powder, Molybdenum powder, pure tungsten, Cobalt nickel material, tungsten copper metal, etc. 硬质合金原料：钨粉、碳化钨粉、钴粉、镍粉、钼粉、高纯钨、钨铜合金、钴镍材料及其它合金粉末；
- Determination of Copper Content in the Mixed Tungsten Copper Powder 钨铜混合粉中铜的测定
- Unusual Arc Distribution on Surface and Electrical Breakdown Mechanism of Nanocrystalline Tungsten Copper Alloy 纳米晶钨铜合金表面上不寻常的电弧分布及电击穿机理
- The thin wire is not made of copper; it is made of tungsten. 细导线并不是由铜制的，而是由钨制的。
- He sweated out his composition in several hours. 他苦干了几个小时才写出了作文。
- 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？
- Al2O3 dispersion strengthened copper composite Al2O3弥散强化铜基复合材料
- He wrote a composition or (he) read an essay. 他写作文或读散文。
- His composition is far superior to mine. 他的作文比我的好多了。
- 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 slow, mournful musical composition. 庄重悲哀的乐曲节奏缓慢，庄重悲哀的音乐作品
- 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
- He has a touch of madness in his composition. 他有点疯疯癫癫。
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- I'd like to have your advice on my composition. 我想请您对我的作文作些指导。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- She looked at her son's composition with a frown. 她对儿子的作文皱眉头。
