3D printer
The crucialpoint of 3D printer is its extrudor
First, it uses computer to build up model .
Second , copy the model into 3D printer andset up the parameter ,then print
The way 3D printer works is no different with
tradition one ,it is formed by print head ,control components and mechanical
components.
The crucial point of 3D printer is its extruder,
it uses special powder or plastic which can easily mix up , so the model can be
printed by layer,.
