四輥卷板機作業原理

　　四輥卷板機作業原理

shanggunfangweigudingbudong
，xiagunxiangshangzhixianyundongjiajingangban。liangbiangunzhixianhuohuxianxiangshanggunaijinyundonglaitiaozhengjuantongdequlvbanjing。sigunhesangunjuanbanjidegunziyundongxingshibutong，danzuoyeyuanlidouxiangtong，doushishiyongsandiandingyuandeyuanlilaijinxingbutongbanjingdejuanzhi。dansigunjuanbanjiyuwandezhibianhexiaoyuandeyuandudouyaobisangunhao。