镗

Select the largest bar diameter having the smallest possible overhang.

选择柄径最大、悬臂最小的镗刀。

Replace seat module with new component by placing into body seat bore.

用新组件更换阀座模块，将其放置到阀体阀座镗孔内。

After nitriding, the abradability of the boring axis is increased greatly.

氮化可明显提高镗轴的耐磨性。

NC boring - milling machine is an important die manufacturing equipment.

数控镗铣床是一种重要的模具加工设备。

Inspecting centerline positioning for shaft system and rudder system before boring.

轴、舵系镗孔前中心线定位检查。