Veca codes are Radial Body codes; in addition to clearing and realigning distortions at this level, they control the opening and closing of the Radial Body capsules.
纬卡代码正是辐射体代码；此外为了清除和重组该层面的畸变，它们控制着辐射体胶囊的开启和关闭。
2
Accurate control of compression through close tolerance of gasket groove and allowance for radial expansion.
通过密封环槽和精确公差和径向膨胀的精确留量实现压缩的精确控制。
3
The drawing process for producing the part is completed in one operation, and a hole for machining use is pre-punched to control the magnitude of radial stress.