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疲劳寿命 以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译 1 ?疲劳寿命 模具钢新型钢种的开发和研究_电子资料文库 关键词:含氮模具钢,疲劳寿命,研究与开发 [gap=658]Key Words: nitrogenous die-steel,fatigue life time,research and development
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Are often burdened with the fatigue life time, complain about the cruelty of life, the future's bleak, as if, as if the darkness not see the light of despair, deep but tired of it. 常常在生活所累的疲惫时刻，埋怨生活的残酷，前途的渺茫，仿佛，仿佛黑暗里看不到光亮的绝望，深切而又为其所累。 - 2
Relative to the repulsive despair of fatigue life is short, and the passage of time, actually should be self of celebration. 相对于令人反感绝望的疲劳来说，人生的短暂，时光的流逝，其实都是应该自我庆祝的事。 - 3
It may decrease fatigue damage causing by rolling contact and side damage on track and prolong rail service life 0.5 ~ 1 time by means of grinding rail track. 通过对钢轨的修磨可减少由于滚动接触疲劳引起的钢轨损伤，减少钢轨侧面磨损，可延长钢轨的使用寿命0.5 ~ 1倍。
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