Research on the Forming Mechanism and Process of 3D-Printing
三维打印快速成型机控制系统的研发有三种类型的打印机：外打式打印机、喷墨打印机和激光打印机。
Research on the Forming Mechanism and Process of 3D-Printing Three types of printers are available : wire printers , ink jet printers and laser printers .
三维打印快速成型机