您要查找的是不是：
- A Study of Formation of Calcium Carbonate Scale in Circulating Cooling Water System and Its Control 循环冷却水系统碳酸钙垢的形成及控制研究
- 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。
- 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
- A copy made by using carbon paper. 复写本，副本用复写纸复印的一份
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Cleaning of organic heating medium carbonized scale by high pressure water jet 导热油碳化结焦垢的高压水射流清洗
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- You receive the top copy of the receipt, and we keep the carbon. 你把这收据上面的原件收下，我们保留下面的复写件。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。
- calcium carbonate scale 碳酸钙垢
- Having a ring composed exclusively of carbon atoms, as benzene. 碳环的有一个仅由碳原子组成的环的，如苯
- carbonate scale 碳酸钙垢
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- Packing of sodium carbonate for industrial use II. 工业用碳酸钠包装2。
- This is a rare quality carbonate hot spring. 这是一处稀有的优质碳酸石盐泉。
- RECENT DEVELOPMENT OF POTASSIUM CARBONATE INDUSTRY. 碳酸钾工业发展近况。
- Keywords Scaling Tendency;Highly Mineralized Oilfield Produced Water;Calcium Carbonate Scale;Scaling Index CAI;Prediction;Software for Computerization;Zhongyuan Oil Fields; 结垢倾向;高矿化度采出水;碳酸钙垢;结垢指数CAI;预测;计算机软件;中原油田;
