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- How to undertake the" packaged institute" of refinery chemical plant design is a new problem. 大庆油田设计院多年来从事油田地面工程设计，如何承担起炼油化工厂设计的“总包院”是一个新课题。
- He was dismissed from the oil refinery. 他被那家炼油厂解雇了。
- How many cupolas are there in the steel refinery? 这个炼钢厂有多少鎔铁炉?
- Design Features of Process Flow Sheet for Industrial Wastewater Treatment of Lanzhou Refinery Chemical Company 兰州炼化公司生产污水处理工艺的设计特色
- Implement of Refinery Chemical Manufacturing Plants Information Integration System 炼油化工生产装置信息集成系统的实现
- The refinery could be on stream within three or four weeks. 提炼厂可在三四个星期内开始生产。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- The oil is carried to the oil refinery by pipelines. 石油通过输油管输送到炼油厂。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
- He devoted his life to chemical research. 他一生从事化学研究。
- There is an oil refinery nearby. 附近有家炼油厂。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
