DictionaryForumContacts

   Chinese
Google | Forvo | +
孔型锁口
met. parting of pass (【技】闭口孔型中用来隔开孔型与辊缝的两轧辊间的缝隙。它的作用是控制轧件断面形状,便于闭口孔型的调整。); roll joint
tech. parting of the pass