plate copying

基本解释

The machine adopts Transversal and Longitudinal precise guide rail, portable engraving machine which effect copying cutting by master plate.
本机采用纵横向精密导轨，手提雕刻机通过靠模板仿型切削。
wazon.net
When the vertical lathe is working, the top part of the slide plate bulges up and abut on the bottom edge of the master plate to carry out copying turning with high precision;
立车工作时，滑板顶部的凸起紧靠在靠模板底边上作仿形车削精度高；
ip.com
The multipurpose writing plate not only can be used for writing and copying, but also has the function of calculation. The utility model has the advantages of convenient portability and easy use.
这种多用书写板，不仅可用做练字、临摹，还具有运算功能，便于携带，使用方便。
ip.com