疲劳损伤随加载周期依次表现为加载区的屈服、加载区外围即滑移区的虫蚀状磨损和片状剥落，以及随后出现大块脱落。
According to the loading cycles, the fatigue damage represented bend in loading area, worm - eaten abrasion or exfoliation around loading area and sequent massive exfoliation.
您可能需要把经过前几个周期磨损他们看起来您想要的方式来。
You may need to put them through a few cycles before the fraying looks the way you want it to.
对氧压机运行周期短，活塞环磨损过快进行原因分析。
The paper analyzes the causes of short operation period and quick abrasion of piston rings.
主动维护是在设备磨损之前对其根源问题采取的措施，有效地控制磨损及失效的发生，从而大幅度地延长修理周期。
The driving maintenance is before the equipment wears takes the measure to its root question, controls the occurrence which effectively wears and expires, thus lengthens the repair cycle large scale.
将原来的面密封改为线密封后，磨损明显减小，使用周期大大延长。
The original face sealing is modified to linear sealing, which significantly reduces the wear and tear and extends the lifetime.
目前关于保持环工艺参数和磨损率的确定都是依靠反复的试验或经验确定，周期长，成本高，浪费大。
At present, the technical parameters and the wear rate of the retaining ring are confirmed through trial or experience, which usually has longer periods, higher cost and larger waste.
曲轴所受到的周期性的气体压力和惯性力导致曲轴磨损、产生弯曲和扭转变形。
The periodic gas and inertia forces taken by the crankshaft may cause it to suffer wear and bending and tensional strains.
本实用新型具有结构简单、成本较低、磨损小的优点，且不会出现死点现象，延长 了使用周期。
The utility model has the advantages of simple structure, low cost, little wear and tear, no dead point phenomenon and long service life.
本实用新型具有结构简单、成本较低、磨损小的优点，且不会出现死点现象，延长 了使用周期。
The utility model has the advantages of simple structure, low cost, little wear and tear, no dead point phenomenon and long service life.
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