flat file
短语词组
- flat bastard file 粗扁锉
- flat round file 中园锉
- Flat Rasp File 扁木锉
- flat middle file morphism 平坦射
- flat channelling file 开槽平锉
- flat middle file minimum 平坦极小值
- flat middle file noise 白噪声
- flat middle file pressing 平铺熨烫
- flat middle file pack 扁平外壳 返回 flat file