润滑油、脂的毒性主要来源于添加剂和填充物，其主要危害是皮炎。

The toxicity of lubricating oil and grease 'chiefly stem from additives and stuff. Its main harm is dermatitis.

youdao

润滑油、脂应具备低磨耗、自修复性和故障安全导向性。

The lubrication oil or grease should feature in low wear, self repair and safety guide in malfunction.

youdao