f4纸 meaning in English
f4
Examples
- The hanging pedestal uses full extention steel slide rail which can support at least 50 lbs . hanging files rack for f4 size paper is being equipped inside the lowest drawer
抽屉柜用三截钢路轨，可承重量不少于50磅，而最低的抽屉内更设置f4纸挂档案吊架。
f4