First of all, the expert data and practical demands are analyzed and then the database of cutting fluids is set up.

论文首先对专家数据和实际需求进行分析研究，建立了切削液数据库。

youdao

First of all, the expert data and practical demands are analyzed and then the database of cutting fluids is set up.

论文首先对专家数据和实际需求进行分析研究，建立了切削液数据库。

youdao