激光指令模拟器
LIS Laser Instruction Simulator
激光直写系统
Laser direct writing system
Laser direct writing systems
LDWS
激光直接制造
Aerosapce
laser direct manufacture
direct laser fabrication
laser direct manufacturing LDM
laser direct manufacturing
arrangement of machines
激光直接快速成型
directly rapid laser prototyping
激光直接快速成形金属零件
laser direct rapid forming metal components