It is shown that using the same laser parameter has effect on bonding quality of surfacing and matrix with different layers by optical microcope, microhardness.
对覆层与基体结合机理进行了分析，发现随着堆焊层数的增加，激光堆焊对基材与覆层过渡区有加大的影响。
Optimum selection of precision laser drilling with laser beam characteristics as well as optical and working parameter;
在复制法激光打孔中 ，激光束的横向模式决定着加工孔的形状和尺寸精度。
The influence of the magneto-optical coupling parameter and the wavelength stability of laser on the extracted clock is also analyzed;
分析了磁光耦合参量与光发射机的中心波长稳定性对所提取时钟质量的影响；
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