It is difficult to avoid technique problem for drill eccentricity in hole machining all along.
钻孔偏心一直是孔加工中难以避免的技术难题。
Machining the spark plug hole and counter bore at a compound Angle.
加工火花塞孔与反孔的复合角度。
The machining way of the series of supporting hole is to bore hole by coordinate.
支承孔系的加工采用的是坐标法镗孔。
With a 9 mm hole I already prepare for the inside machining.
与9毫米洞，我已经作好准备，为内加工。
Gun drill is a kind of extensively used hole-machining tool.
枪钻是一种广泛应用的孔加工刀具。
Gun drill is a kind of extensively used hole-machining tool.
枪钻是一种广泛应用的孔加工刀具。
应用推荐