Combining with the design of process technics in the trail idler wheel of Norwegian offshore rescue vessel,120M in length,this paper brings forward effective method in practise.

• 本文结合对挪威120M近海船尾滚轮组件制作工艺的设计,探讨了对大型镶套类筒体制作的一些可行的方法,以飧读者。