chemical operations
美
英 
英汉解释
例句
After a very brief historical survey we look at applications to physical operations and to chemical operations.
在简短的历史回顾之后,我们叙述物理操作和化学操作方面的应用。
Established in 1958 and covering an area of 230, 000m2, HISGC Coking Plant is an enterprise integrating coking and chemical operations.
杭钢焦化厂是集炼焦与化工为一体的冶炼化工企业,占地面积23万平方米,创建于1958年。