purification technics

• 净化技术

purification technics的用法和样例：

例句

1. Review On Catalytic Purification Techniques of the Sulfur Dioxide.
   二氧化硫的催化净化技术。
2. The coke oven gas purification processes for choice and technical tentative idea for the further development of gas purification are put forward.
   提出了可供选择的焦炉煤气净化工艺流程以及进一步发展煤气净化技术的设想。