n.(名词)

1. 【冶】涂炉床材料
2. 补炉，修补
3. 铸件清理，修整铸件
4. 衬板，内衬

FETabbr.联邦货物税(=Federal Excise Tax)；场效应晶体管(=field effect transistor)Fety费蒂

fettling room修整工段

fettling knife

fettling chisel凿断凿

fettling material补炉材料

fettling shop[机] 清理场

fettling hole炉底孔

fettling machine修坯机

rotary fettling table转盘精选机,带转台清...

fettling wheel修整砂轮