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

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