2021-7-16How to check whether the imported bearing grease is mildewed
How to check whether the imported bearing grease is mildewed1. Sunlight methodIn a sunny life, use a screwdriver to remove the grease, and then fly to 45 degrees. Compared with the sun, observe the droplet condition. In the sun, it can be clearly seen that there is no debris in the grease, which can...
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