laseristn.激光艺术家lasern.激光；镭射laser annealing激光退火laser diode bar半导体激光laser satellite激光卫星Laser thin film激光薄膜laser ambulator激光测距仪laser videodiscn.激光视盘laser parameter激光参数Laser Line Scan激光行扫描Laser triggered真空触发laser resonator激光谐振器,激光共振腔,激光撇振腔,激光器共振腔,激光谐振腔