修补炉衬; 补炉; 铸件清理
Fettling \Fet"tling\, n. 1. (Metal.) A mixture of ore, cinders, etc., used to line the hearth of a puddling furnace. [Eng.] [It is commonly called {fix} in the United States.] 2. (Pottery) The operation of shaving or smoothing the surface of undried clay ware.