“进纸”用英语怎么说？

同一般彩色印刷机运作相同,进纸靠边对位,进料轧 型 、作容易.Sheet - fed and positioned in the same way with printing machine.打印机的进纸口堵住了.The printer's paper feed is stuck.复印机进纸时卡住了.The paper jammed while feeding into the copier....