与传统切削液浇注式铣削Ra0.468相比，不同植物油作为基础油的微量润

Compared with the traditional cutting fluid pouring milling Ra0.468, the Ra value of micro-lubrication milling of different vegetable oils as base oils has been reduced, cottonseed oil has been reduced by 41.5%, palm oil has been reduced by 53%, and castor oil has been reduced by 50.2 % Soybean oil decreased by 30.8%, peanut oil decreased by 40.6%, and the surface quality has been improved;

与传统切削液浇注式铣削Ra0.468相比，不同植物油作为基础油的微量润滑铣削的Ra值都有所降低，棉籽油的降低了41.5%，棕榈油降低了53%，蓖麻油降低了50.2% 大豆油降低了30.8%，花生油降低了40.6%，表面质量都得到了提高；

Compared with the traditional cutting fluid pouring milling ra0.468, the Ra value of micro lubrication milling with different vegetable oil as the base oil has been reduced. The Ra value of cotton seed oil has been reduced by 41.5%, palm oil by 53%, castor oil by 50.2%, soybean oil by 30.8%, peanut oil by 40.6%, and surface quality has been improved;