Fill in the lubricating oil in time to ensure good lubrication performance of the bearing. 及時補充潤滑油，保證需要軸承潤滑良好。
The base oil viscosity also governs the maximum recommended speed at which a given grease can be used for bearing lubrication. 基油粘度還決定油脂可用於軸承潤滑時的最高建議速度。
滬公網安備 31011502000490號
電信業務許可證編號：滬B2-20190700
