swarf clearance切屑余隙
SWARF CONVEYOR排屑装置
Swarf handling金属处理
swarf extractiom排屑
iron swarf铁屑;钢屑
swarf box切屑箱
swarf ruling侧刃划线
steel swarf钢屑
N（名词） material removed by cutting or grinding tools in the machining of metals, stone, etc 残屑