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我们经常遇到水管阀门等铸件,其中有许多偏心台阶内孔需要去除棱边毛刺。利用锉刀打磨不方便。为此,我们采用下述方法解
We often encounter castings such as plumbing valves, many of which have eccentric edge burr removal. Using the file grinding is not convenient. To this end, we use the following solution