ເຄື່ອງພິມສີ Diy
Gelsonlab HSTM-067 ເຄື່ອງພິມວິທະຍາສາດການສຶກສາຂອງເຄື່ອງຫຼີ້ນ DIY DIY
ເຄື່ອງພິມສີ Diy uses the printing method of red and blue copy paper, and completes the printing experiment by roller, tracing pen, cartoon paper, cartoon film and other tools. Understand the development history of printing in China (engraving printing - movable type printing - cylinder printing)