The virtual grating phase shifting moire fringe method is studied to measure the parameters of gauge block which combines the techniques on grating, moire, and phase shifting interferometry.
研究了集光栅技术、莫尔技术、相移干涉术为一体的虚光栅移相莫尔条纹法测量量块的原理及关键技术。
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Special Mill Features: Hydraulic Automatic Gauge Control. Positive and Negative Work Roll Bending. Intermediate Roll Shifting.