... fine purifiationn.净化,精洗 fine-grained material细质级材料 A fine product at home国内佳晶 ...
双语例句
1
Technology of fine-grained strengthening for metal material was introduced in this paper.
介绍了金属材料的细晶强化工艺。
2
The technical transformation of salt dissolving section was briefly introduced. Refinery fine salt was used as raw material taking the place of grained salt in production.