运用光切法和相衬法对透明材料表面粗糙度进行测量。
Surface roughness of transparency material is measured by means of light-cutting method and phase-contrast method.
应用光切法和相衬法，对飞机座舱玻璃划痕深度的测量问题，进行了详细的论述．。
In this article, the author demonstrates the measurement of scratched depth on aero cabin glass with light cut and phase contrast in detail.
结果表明：只有微分干涉相衬法光学金相才清晰地显示了熔合区扩散过渡层存在白亮、光滑、无胞状柱状凝固特征的“白亮带”和具有胞状凝固特征的后续熔化滞留层。
The results show that "the bright band" and "follow-up melted stagnant layer" are clearly observed only with differential interference contrast and has bright and no cellar-columnar.
透射反射扫描法的研究发现，其灵敏度达到了相衬显微镜的灵敏度，可实现在线检测。
Transmission and reflection method reaches the sensitivity of phase contrast microscope observation method and it can be used in on-line detection.
透射反射扫描法的研究发现，其灵敏度达到了相衬显微镜的灵敏度，可实现在线检测。
Transmission and reflection method reaches the sensitivity of phase contrast microscope observation method and it can be used in on-line detection.
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