The position of the least squarecenter for a cross section in the absolute coordinate system is an important factor that affects cylindrical form errors.
截面最小二乘圆心在绝对坐标系内的位置是影响圆柱度形状误差大小的重要因素。
2
The Xinghai squarecenter is made by 999 pieces Sichuan red marble. The outside of red marble is a big yellow star. Red and yellow color stands for Chinese descendants.
广场中心由999块四川红色大理石铺设而成，红色理石的外围是黄色大五角星，红黄两色象征着炎黄子孙。
3
We got dressed and walked into the center of Times Square.