materials processing

• 材料加工

materials processing的用法和样例：

例句

1. This factory specializes in processing with imported materials.
   这家工厂专营进口材料加工。
2. Laser processing technology research,laser cutting metal and nonmetal business.
   激光材料加工技术研究，对外承揽激光切割金属和非金属业务。