This paper discusses wear life of laser cladding samples with the aid of the theory of contact fatigue wear.
利用接触疲劳磨损理论讨论激光熔覆试样的疲劳磨损寿命问题。
Objective To investigate the feasibility of processing porcine acellular dermal matrix(PADM) with the aid of laser punching technology.
目的探讨激光打孔制备微孔猪脱细胞真皮基质（PADM）的可行性。
The selection of CCD camera, the calculation of the beam path and the variation of laser emission path film are discussed by aid of relative theories.
借助有关理论，讨论了CCD摄像机选型、光路计算、激光发射光路镀膜的变化等问题。
The selection of CCD camera, the calculation of the beam path and the variation of laser emission path film are discussed by aid of relative theories.
借助有关理论，讨论了CCD摄像机选型、光路计算、激光发射光路镀膜的变化等问题。
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