dividing g head分度头
dividing the head of code码头分组
universal dividing head[机] 万能分度头;万能分度头
plain dividing head普通分度头;水平分度头
arm type dividing head[机] 悬臂分度头
dividing head driver分度头传动轮
direct dividing head等分分度头
Sharpe type dividing head布朗夏普分度头
Equal dividing head parameters等分分度头