但是“赛吉奥”的金属含量只有太阳的百分之一。

But Sergio has only one percent the metal content of our Sun.

youdao

本发明提供了一种多功能金属切削油组合物，包括如下组分及重量百分含量：基础油或油性剂70 - 95%，添加剂5 - 25%，抗氧化剂0.2 - 3%。

Provided is a multifunctional cutting oil composition including base oil or oily agent of 70 to 95 wt %, additives of 5 to 25 wt %, antioxidant of 0.2 to 3 wt %.

youdao