您要查找的是不是:
- The investigations have been made on the effect of corrosive medium,impacted velocity of the abrasives and chromium carbon ratio (Cr/C) on the wear-corrosion behaviors of medium chromium white iron. 系统地研究了腐蚀介质、冲击速度及铬碳比对中铬铸铁腐蚀磨损性能的影响。
- refractory cobalt chromium carbon alloys 耐熔钴铬碳合金
- refractory cobalt chromium carbon alloy 耐熔钴铬碳合金
- I am going to rub up the chromium on the car. 我准备把汽车上的镀铬部件擦亮。
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- chromium carbonate 碳酸铬
- To tan or dye with a chromium compound. 用铬的化合物制革或染色
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- They are made of carbon chromium steel and are hardened and ground. 这些内圈是碳铬钢制造的,并经过淬硬和研磨。
- A copy made by using carbon paper. 复写本,副本用复写纸复印的一份
- Something plated with a chromium alloy. 镀铬物用铬合金镀的东西
- Containing two chromium atoms per molecule. 每个分子中含有两个铬原子的
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- What about the chromium compound? 铬化物呢?
- I am going to rub upthe chromium on the car. 我准备把汽车上的镀铬部件擦亮。
- The trimmings on the car are made of chromium. 车上的装饰品是用铬合金做的。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。