阐述磨损极限的重要性，介绍零件磨损的规律及确定磨损极限的几种方法。
The importance of attrition limitation was described. The law of attrition of parts and several methods of determining the attrition limitation were introduced .
特别是一些老表使用时间长，零件磨损严重，导致走时不准确，严重的甚至停摆。
Especially some Laobiao used for a long time, the parts wear, resulting in travel time is not accurate, serious or even shut down.
机芯缺油或者内部零件磨损老化都可能引起走时问题，需要送到指定的维修点进行保养服务。
Lack of oil or the core of the internal parts of the wear and tear may cause travel problems, need to be sent to the designated point of maintenance of maintenance services.
应用推荐