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1·Also it reduces suck rod fatigue failure to prolong working life.

这样可以降低抽油杆的疲劳损坏，延长抽油杆的使用寿命。

2·The results indicated that the fracture mode is the fatigue failure.

结果表明，其断裂形式为弯曲疲劳断裂。

3·Fatigue failure is a common kind of mechanical parts and structure damage.

疲劳破坏是机械零件和结构的常见的失效形式。

4·This will lead to roll failure such as fire crack, surface crack, and fatigue failure.

这将会导致轧辊疲劳产生热裂、轧辊表面破裂或是疲劳层的产生。

5·Fatigue failure results from accumulation of cracks of deformation pro - cess of material.

疲劳破坏是材料在变形过程中产生的裂纹积累。

6·Low cycle multiaxial fatigue failure is the main failure mode of aeroengine compressor disk.

低循环多轴疲劳失效是航空发动机低压压气机轮盘的主要失效形式。

7·The fatigue crack growth curve from initial crack size till fatigue failure is simulated step by step.

循环续循环模拟计算出裂纹从初始长度一直到疲劳破坏的扩展曲线。

8·But the study on the rolling contact fatigue failure mechanism of super hard material coati-ngs is in grope.

但是目前对于超硬涂层材料滚动接触疲劳失效机理的研究还处于探索之中。

9·It is very important to prevent fatigue failure, optimize wheel design and secure the safety of rolling stock.

这对预防车轮疲劳失效、优化车轮设计，保障行车安全，具有重要意义。

10·Alternating stress produced by alternating dynamic ice force evidently results in the partial fatigue failure.

交变冰力引起的结构交变应力必将导致结构的局部疲劳损伤。