直流镀镍层的引线随厚度的增加，抗疲劳强度呈直线下降。
The lead fatigue strength is decreased linearly with the increase in nickel coating thickness.
碳钢具有高温和低温强度，具有很高的韧度和优异的抗疲劳强度。
Carbon steel has high and low temperature strength is very tough and has excellent fatigue strength.
通过对油管的受力分析，校核偏磨油管的抗拉强度和抗疲劳强度。
By analyzing the force applied on the tubing, the tensile strength and anti-fatigue strength of the tubing are calibrated.
目的：比较再植后两种牙周愈合方式下，纵折牙粘结修复后的抗疲劳强度。
OBJECTIVE: to compare the fatigue resistance of vertical fractured teeth after bonding restoration in two different periodontal healing modes.
目的：比较带锁与非带锁颈椎前路钢板螺钉系统的即刻固定和抗疲劳强度。
Objective: To compare the fixation strength of locking and non locking anterior cervical plating initially and after fatigue.
目的：比较带锁与非带锁颈椎前路钢板螺钉系统的即刻固定强度和抗疲劳强度。
Objective: To compare the prompt fixation strength and antifatigue strength of the locking and non locking anterior cervical plating systems.
其端部斜面焊缝结构的抗疲劳强度比对接焊缝结构高，且不会发生一次性脆性破坏；
The fatigue resistance of the scarf weld in the end of the vessel is stronger than that of the butt weld.
本发明为耐磨性好、抗疲劳强度高的环保型轴瓦，可广泛应用于机动车的发动机上。
The invention has the advantages of excellent corrosion resistance, favorable abrasive resistance, and strong fatigue strength resistance, which can be extensively applied in motors of automobiles.
零件表面质量对零件的耐磨性、抗疲劳强度、接触刚度等使用性能和寿命有很大的影响。
It is well known that surface quality of parts has great influence on the operational performance such as wearing quality, figure strength and contact stiffness.
由于被连接的板料在冲压连接圆点处受挤压，所以在材料的连接处产生压应力，提高了连接的抗疲劳强度。
Since the plates were squashed at the pressing circle area and pressing stress was brought to the connecting point of the material, the anti_fatigue stren…
由于被连接的板料在冲压连接圆点处受挤压，所以在材料的连接处产生压应力，提高了连接的抗疲劳强度。
Since the plates were squashed at the pressing circle area and pressing stress was brought to the connecting point of the material, the anti_fati...
零件表面质量对零件的耐磨性、抗疲劳强度、抗腐蚀性及接触刚度等使用性能以及寿命、可靠性都有很大的影响。
Surface quality of parts has great influence on the operational performance such as wearing quality, figure strength, corrosion resistance and contact stiffness.
结论：采用真空搅拌骨水泥的方法，提高了国产骨水泥的抗疲劳强度及静态抗弯曲强度，在临床应用有较大的积极意义。
Conclusion: the values of fatigue strength and bending strength of the bone cement were improved by vacuum mixing. The method of vacuum mixing has an active significance in clinic.
根据疲劳强度的可靠性设计理论，对球磨机的磨头与筒体法兰结合面处的联接螺栓进分了抗疲劳分析，建立了一套可分的设计理论和机算方法。
Depending on the reliable design theroy of fatigue strength, the paper deals with the analysis method between drum and grinding head of a ball mill.
根据疲劳强度的可靠性设计理论，对球磨机的磨头与筒体法兰结合面处的联接螺栓进分了抗疲劳分析，建立了一套可分的设计理论和机算方法。
Depending on the reliable design theroy of fatigue strength, the paper deals with the analysis method between drum and grinding head of a ball mill.
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