This company is mainly engaged in production and sale of coal-based chemicalseries products and their derivatives and also provides corresponding services.
公司主要从事大型煤化工系列产品及其衍生物的生产和销售，并提供相应的配套服务。
2
These metals were chosen because they lie towards opposite ends of a chemicalseries called the Irving-Williams series, such that selecting these metals for proteins should be especially demanding.
选择铜锰进行研究是因为它们位于欧文·威廉姆斯化学序列的对立两方，选择这些金属的蛋白应当有特定需求。
3
Based on the framework, the next two articles in this series will discuss how these cloud computing capabilities can be applied to the chemical and petroleum and telecommunications domains.