The purpose of this study was to investigate the analysis of putting distance on different putter lofts, putting su**ce materials and ball position.

• 摘要推杆技术之优劣对高球成绩的好坏佔有举足轻重之地位，据研究显示，一个十八洞球局数中，一般的球友需花费总杆数的百分之四十三在推杆上。