The experiment has proved that it may inprove accuracy of measurement greatly to design reasonably concentrated ballcollar-the critical nart of manufacturing core shaft.
经过实践证明，合理设计芯轴的制造关键部分———密珠套，可以大大地提高测量精。
2
Watching Sam taunt Lucky in human form with a ball, or laugh at his collar, was just funny – even if you do have a soul.