Some kind cylinder liner request measure nine parameters: inside and outside diameters in different positions, width of the boss of the part , hydraulic packing trough bottom diameter,shoulder place fillet partial diameter, and so on.

• 某型气缸套要求测量九个参数:不同位置内外径,凸台宽度,以及水封槽底径和肩台处的圆角部分的直径等。