The main lubrication problems of the lamp regulator:
※、The noise is large, and the noise reduction effect of the grease during the gear rotation is not good;
The main lubrication problems of the grease of the guide pin of the cylinder:
※、Reacts with the rubber dust cover to accelerate the aging of the dust cover;
The main lubrication problems of the door stopper:
※、Continuous noise reduction, noise occurs after the door stopper works for a period of time;
Electric contact lubrication problems:
※、At the moment of contact opening and closing, the arc is easy to produce;
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