精製法
Meanings
1
refining process; refining method
Technical term for a method or process used to refine substances such as oil, sugar, or metals.
This factory introduced a new refining process.
There are several stages in the sugar refining method.
refining process; refining method
Technical term for a method or process used to refine substances such as oil, sugar, or metals.
This factory introduced a new refining process.
There are several stages in the sugar refining method.