chemical operations
美
英 
英漢解釋
例句
After a very brief historical survey we look at applications to physical operations and to chemical operations.
在簡短的歷史回顧之后,我們敘述物理操作和化學操作方面的應用。
Established in 1958 and covering an area of 230, 000m2, HISGC Coking Plant is an enterprise integrating coking and chemical operations.
杭鋼焦化廠是集煉焦與化工為一體的冶煉化工企業,占地面積23萬平方米,創建于1958年。