1) coal and oil
煤炭与石油
1.
The security risks of coal and oil are resulted from the imbalance of demand and supply of coal and oil and exist in the process of production,transportation,marketing and consumption.
煤炭与石油是当今世界直到20世纪中叶才大量使用的传统一次能源。
2) COM(coal oil mixture)
煤炭石油混合燃料
3) carboniferous coal
石炭煤
4) coal
[英][kəʊl] [美][kol]
煤,石炭
5) coal and coke
煤与焦炭
1.
Photometric determination of silicon and phosphorus content in coal and coke;
光度法联合测定煤与焦炭中的硅与磷含量
2.
Determination of eighteen elements in coal and coke by inductively coupled plasma atomic emission spectrometry;
电感耦合等离子体原子发射光谱法测定煤与焦炭中18种元素
补充资料：煤炭国际贸易(见煤炭市场)
煤炭国际贸易(见煤炭市场)
international trade of coal:see coal market
煤炭国际贸易见煤炭市场。(international trade of eoal)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条