And has a CNC vertical lathe, boring machine large landing, automatic gap submerged arc welding, electro-optical tracking cutting machine and a variety of measurement test equipment.
且拥有数控立式车床、大型落地镗床、自动间隙埋弧焊、光电跟踪切割机以及各类计量检测设备。
2
Measuring technique such as coordinate method , arc chord offset method and internal control measurement are applied .
施工测量中运用坐标法、圆弧弦线支距法以及内控法等多种测量法。
3
Based on the study of the arc harmonics measurement, a method called divided-error is introduced to improve the phase measurement accuracy in this paper.