[机] Location hole
... Location guide 固定导杆,定位导杆 Location hole 定位孔 Location tolerance 位置公差, 安装公差 ...
toaling hole
... all drilled hole 全部钻孔 toaling hole 定位孔 landless hole 无连接盘孔 ...
机 collared hole
Center Bore Diameter
fpc hole