单色激光数位影印机
laser digital monochrome copy machines
单色激光印表机
laser monochrome printers
激光三联单色光度计
laser tripler monochrometer
连续波单模色心激光器
continuous wave single mode colour center laser
单色光灯
monochromatic illumination
单色光检糖计
monochromatic saccharimeter
单色光控制器
monochromatic optical controller