Laser-Engineered Net ShapingLaser-Engineered粉末冶金零件近净成形 Large Energy National Shock Tunnel大型能量国家休克隧道 Large Extension Node Switch大型扩展结点开关 Large Enthalpy National Shock (facility)大焓国家休克(设施) Light Enhanced Naval Surveillance光明强化海军监视 Local Exchange Navagation SystemNavagation本地交换系统 Laser Engineered Net Shaping激光工程的粉末冶金零件近净成形 Concord Camera Corporation康科德。相机