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.
本实用新型的优点是结构简单，工艺性好，装置零件少且 精度要求低，并且受力特性好，零件磨损小。
The utility model has the following advantages: simple structure, good technology, less number of details, low requirement for accuracy, good stress characteristics and small damage to the parts.
空间站至少可以工作15年，但如果对其磨损或毁坏的零件进行维修和更换的话，它的寿命能维持数十年。
The station has been designed to operate for at least 15 years. But it could last for decades if parts are repaired and replaced as they wear out or are damaged.
当你把车开去维修时，你希望机修工把磨损的零件换成新的。
When you take your car to be serviced or repaired, you expect the mechanic to replace any worn or damaged parts with new ones.
通过焊接额外层，修复金属制品的磨损零件。
Repair worn parts of metal products by welding on extra layers.
检查任何严重磨损的零件，如有需要将其更换。
Check for any seriously worn parts and replace if necessary.
另外，（智慧汽车上的）其他传感器会追踪并记录零件与系统地磨损情形，借此提醒驾驶人防备潜在的危机，胎压过低时，这些传感器甚至会闪灯警示。
Still other sensors (in smart cars) will track and record the wear on parts and systems, alerting the driver to potential trouble, and will even flash warning when pressure in the tires is too low.
首选应用是轴承结构，包括滚珠和轴套。还有，它也能用来做刀具、针形阀、球型止回阀、阀门基座、泵零件、球头螺栓、轴套、抗磨损纺织机械。
In addition, it should be considered for cutlery, needle valves, ball check valves, valve seats, pump parts, ball studs, bushings, and wear-resistant textile components.
一年用的备件，专用工具和容易磨损零件等清单，卖方须提供。
The list of spare parts, special tools and easily worn-out parts for one year the Seller will supply.
磨损是工业上导致零件和装备失效的三个主要问题中的一个。
Wear is one of three main industrial problems, that causes the component and equipment failure.
这就是机器零件在使用中磨损的原因。
那就是机器零件在使用过程中磨损的原因。
使化学镀在磨损零件修复、塑料模具、齿轮、齿轮轴、石油阀门球芯等方面得到良好的应用。
Therefore, the electroless plating is widely applied to many fields including reparation of worn workpieces, plastic die and mould, gear, gear-shafts, and ball cores of valves in petroleum, etc.
持续的磨损将引起轴承零件逐渐损坏，并最终导致轴承尺寸精度丧失及其它相关问题。
Continuing the gradual wear and tear will cause damage to the bearing parts, and eventually lead to loss of dimensional precision bearings and other related issues.
室内磨损试验及生产试验均证明了修复零件的使用寿命比新品提高一倍以上，作业成本降低49% - 77%。
Wearing test in laboratory and test in production show that service life of repaired parts is over two times longer than the new ones, and the work cost decreases by 49%-77%.
任何磨损或损坏的零件，必须立即更换。
汽车离合器在实际使用过程中，希望能预测出一定条件下工作的零件的磨损值，以便于控制零件的磨损和制订合理的维修期限。
It is expected that the wear value of automotive clutch part used in certain condition can be predicted to control the part wear and determine the reasonable maintenance and repair time.
阻尼器经过几年的运行以后，阻尼器内部的液压介质、密封件也会发生不同程度的老化，相对滑动的零件之间也会产生不同程度的磨损；
After several years' operation, hydraulic medium and sealing elements inside the damper also have different degrees of aging, and abrasion is also caused among relative sliding parts;
这个结果在清洁的燃烧室，活塞、火花塞、阀门，结果在减少磨损和这些发动机零件。
This results in a cleaner combustion chamber, pistons, spark plugs and valves which results in less wear and tear on these engine components.
在长期使用过程中，动力传输系统零件的磨损可导致链条张力的降低。
In the long-term use process, the attrition of dynamic transfer system components may cause the chain tension's reduction.
该工艺可推广到承受较大交变载荷场合下零件的磨损、压痕的修复。
This technics also extends to the renovation of accessory's abrasion and scars in the situation of big alternant load.
缺陷是由于产品零件正常磨损造成的。
If a defect is due to normal wear of working parts of the product.
缺陷是由于产品零件正常磨损造成的。
If a defect is due to normal wear of working parts of the product.
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